Home / 15,565,587.10-23,285,395.05-13,676,019.10

Finding the Fourth Proportional to 15,565,587.10, 23,285,395.05 and 13,676,019.10

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Solution

The fourth proportional to 15,565,587.10, 23,285,395.05 and 13,676,019.10 is: 20,458,689.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,587.10 : 23,285,395.05 = 13,676,019.10 : x
  2. Step 2: Convert to fraction form
    15,565,587.10/23,285,395.05 = 13,676,019.10/x
  3. Step 3: Cross multiply
    15,565,587.10x = 23,285,395.05 × 13,676,019.10
  4. Step 4: Simplify right side
    15,565,587.10x = 318,451,507,454,845.44
  5. Step 5: Solve for x
    x = 318,451,507,454,845.44/15,565,587.10
  6. Step 6: Final answer
    x = 20,458,689.12

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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.