Home / 15,565,816.10-23,348,724.15-9,911,108.90

Finding the Fourth Proportional to 15,565,816.10, 23,348,724.15 and 9,911,108.90

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Solution

The fourth proportional to 15,565,816.10, 23,348,724.15 and 9,911,108.90 is: 14,866,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,816.10 : 23,348,724.15 = 9,911,108.90 : x
  2. Step 2: Convert to fraction form
    15,565,816.10/23,348,724.15 = 9,911,108.90/x
  3. Step 3: Cross multiply
    15,565,816.10x = 23,348,724.15 × 9,911,108.90
  4. Step 4: Simplify right side
    15,565,816.10x = 231,411,747,726,709.94
  5. Step 5: Solve for x
    x = 231,411,747,726,709.94/15,565,816.10
  6. Step 6: Final answer
    x = 14,866,663.35

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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.