Home / 5,195,327.78-7,169,773.75-2,903,488.40

Finding the Fourth Proportional to 5,195,327.78, 7,169,773.75 and 2,903,488.40

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Solution

The fourth proportional to 5,195,327.78, 7,169,773.75 and 2,903,488.40 is: 4,006,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,327.78 : 7,169,773.75 = 2,903,488.40 : x
  2. Step 2: Convert to fraction form
    5,195,327.78/7,169,773.75 = 2,903,488.40/x
  3. Step 3: Cross multiply
    5,195,327.78x = 7,169,773.75 × 2,903,488.40
  4. Step 4: Simplify right side
    5,195,327.78x = 20,817,354,870,641.91
  5. Step 5: Solve for x
    x = 20,817,354,870,641.91/5,195,327.78
  6. Step 6: Final answer
    x = 4,006,937.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.