Home / 19,655,129.10-29,482,693.65-11,152,073.10

Finding the Fourth Proportional to 19,655,129.10, 29,482,693.65 and 11,152,073.10

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Solution

The fourth proportional to 19,655,129.10, 29,482,693.65 and 11,152,073.10 is: 16,728,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655,129.10 : 29,482,693.65 = 11,152,073.10 : x
  2. Step 2: Convert to fraction form
    19,655,129.10/29,482,693.65 = 11,152,073.10/x
  3. Step 3: Cross multiply
    19,655,129.10x = 29,482,693.65 × 11,152,073.10
  4. Step 4: Simplify right side
    19,655,129.10x = 328,793,154,769,705.81
  5. Step 5: Solve for x
    x = 328,793,154,769,705.81/19,655,129.10
  6. Step 6: Final answer
    x = 16,728,109.65

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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.