Home / 49,930,590.90-74,904,083.55-15,386,998.62

Finding the Fourth Proportional to 49,930,590.90, 74,904,083.55 and 15,386,998.62

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Solution

The fourth proportional to 49,930,590.90, 74,904,083.55 and 15,386,998.62 is: 23,083,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,930,590.90 : 74,904,083.55 = 15,386,998.62 : x
  2. Step 2: Convert to fraction form
    49,930,590.90/74,904,083.55 = 15,386,998.62/x
  3. Step 3: Cross multiply
    49,930,590.90x = 74,904,083.55 × 15,386,998.62
  4. Step 4: Simplify right side
    49,930,590.90x = 1,152,549,030,216,214.50
  5. Step 5: Solve for x
    x = 1,152,549,030,216,214.50/49,930,590.90
  6. Step 6: Final answer
    x = 23,083,024.04

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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.