Home / 19,938,437.10-29,904,998.19-5,560,300.86

Finding the Fourth Proportional to 19,938,437.10, 29,904,998.19 and 5,560,300.86

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Solution

The fourth proportional to 19,938,437.10, 29,904,998.19 and 5,560,300.86 is: 8,339,710.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,938,437.10 : 29,904,998.19 = 5,560,300.86 : x
  2. Step 2: Convert to fraction form
    19,938,437.10/29,904,998.19 = 5,560,300.86/x
  3. Step 3: Cross multiply
    19,938,437.10x = 29,904,998.19 × 5,560,300.86
  4. Step 4: Simplify right side
    19,938,437.10x = 166,280,787,154,155.47
  5. Step 5: Solve for x
    x = 166,280,787,154,155.47/19,938,437.10
  6. Step 6: Final answer
    x = 8,339,710.19

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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.