Home / 42,417,640.76-63,567,154-22,944,835.40

Finding the Fourth Proportional to 42,417,640.76, 63,567,154 and 22,944,835.40

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Solution

The fourth proportional to 42,417,640.76, 63,567,154 and 22,944,835.40 is: 34,385,172.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,417,640.76 : 63,567,154 = 22,944,835.40 : x
  2. Step 2: Convert to fraction form
    42,417,640.76/63,567,154 = 22,944,835.40/x
  3. Step 3: Cross multiply
    42,417,640.76x = 63,567,154 × 22,944,835.40
  4. Step 4: Simplify right side
    42,417,640.76x = 1,458,537,885,376,451.50
  5. Step 5: Solve for x
    x = 1,458,537,885,376,451.50/42,417,640.76
  6. Step 6: Final answer
    x = 34,385,172.28

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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.