Home / 9,935,551.60-14,903,327.40-8,990,767.60

Finding the Fourth Proportional to 9,935,551.60, 14,903,327.40 and 8,990,767.60

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Solution

The fourth proportional to 9,935,551.60, 14,903,327.40 and 8,990,767.60 is: 13,486,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,551.60 : 14,903,327.40 = 8,990,767.60 : x
  2. Step 2: Convert to fraction form
    9,935,551.60/14,903,327.40 = 8,990,767.60/x
  3. Step 3: Cross multiply
    9,935,551.60x = 14,903,327.40 × 8,990,767.60
  4. Step 4: Simplify right side
    9,935,551.60x = 133,992,353,120,112.23
  5. Step 5: Solve for x
    x = 133,992,353,120,112.23/9,935,551.60
  6. Step 6: Final answer
    x = 13,486,151.40

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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.