Home / 19,516,849.59-26,933,412.90-10,815,167.52

Finding the Fourth Proportional to 19,516,849.59, 26,933,412.90 and 10,815,167.52

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Solution

The fourth proportional to 19,516,849.59, 26,933,412.90 and 10,815,167.52 is: 14,925,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,849.59 : 26,933,412.90 = 10,815,167.52 : x
  2. Step 2: Convert to fraction form
    19,516,849.59/26,933,412.90 = 10,815,167.52/x
  3. Step 3: Cross multiply
    19,516,849.59x = 26,933,412.90 × 10,815,167.52
  4. Step 4: Simplify right side
    19,516,849.59x = 291,289,372,398,829
  5. Step 5: Solve for x
    x = 291,289,372,398,829/19,516,849.59
  6. Step 6: Final answer
    x = 14,925,020.10

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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.