Home / 9,351,185.40-14,026,778.10-8,651,345.40

Finding the Fourth Proportional to 9,351,185.40, 14,026,778.10 and 8,651,345.40

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Solution

The fourth proportional to 9,351,185.40, 14,026,778.10 and 8,651,345.40 is: 12,977,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,185.40 : 14,026,778.10 = 8,651,345.40 : x
  2. Step 2: Convert to fraction form
    9,351,185.40/14,026,778.10 = 8,651,345.40/x
  3. Step 3: Cross multiply
    9,351,185.40x = 14,026,778.10 × 8,651,345.40
  4. Step 4: Simplify right side
    9,351,185.40x = 121,350,502,192,255.73
  5. Step 5: Solve for x
    x = 121,350,502,192,255.73/9,351,185.40
  6. Step 6: Final answer
    x = 12,977,018.10

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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.