Home / 19,300,306.73-28,951,391.12-6,346,170.59

Finding the Fourth Proportional to 19,300,306.73, 28,951,391.12 and 6,346,170.59

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Solution

The fourth proportional to 19,300,306.73, 28,951,391.12 and 6,346,170.59 is: 9,519,562.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300,306.73 : 28,951,391.12 = 6,346,170.59 : x
  2. Step 2: Convert to fraction form
    19,300,306.73/28,951,391.12 = 6,346,170.59/x
  3. Step 3: Cross multiply
    19,300,306.73x = 28,951,391.12 × 6,346,170.59
  4. Step 4: Simplify right side
    19,300,306.73x = 183,730,466,688,843.34
  5. Step 5: Solve for x
    x = 183,730,466,688,843.34/19,300,306.73
  6. Step 6: Final answer
    x = 9,519,562.01

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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.