Home / 29,416,393.60-44,124,590.40-21,312,246.40

Finding the Fourth Proportional to 29,416,393.60, 44,124,590.40 and 21,312,246.40

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Solution

The fourth proportional to 29,416,393.60, 44,124,590.40 and 21,312,246.40 is: 31,968,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,416,393.60 : 44,124,590.40 = 21,312,246.40 : x
  2. Step 2: Convert to fraction form
    29,416,393.60/44,124,590.40 = 21,312,246.40/x
  3. Step 3: Cross multiply
    29,416,393.60x = 44,124,590.40 × 21,312,246.40
  4. Step 4: Simplify right side
    29,416,393.60x = 940,394,142,903,874.50
  5. Step 5: Solve for x
    x = 940,394,142,903,874.50/29,416,393.60
  6. Step 6: Final answer
    x = 31,968,369.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.