Home / 38,643,275.40-53,332,765.38-24,932,126.76

Finding the Fourth Proportional to 38,643,275.40, 53,332,765.38 and 24,932,126.76

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Solution

The fourth proportional to 38,643,275.40, 53,332,765.38 and 24,932,126.76 is: 34,409,590.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,643,275.40 : 53,332,765.38 = 24,932,126.76 : x
  2. Step 2: Convert to fraction form
    38,643,275.40/53,332,765.38 = 24,932,126.76/x
  3. Step 3: Cross multiply
    38,643,275.40x = 53,332,765.38 × 24,932,126.76
  4. Step 4: Simplify right side
    38,643,275.40x = 1,329,699,266,915,499.75
  5. Step 5: Solve for x
    x = 1,329,699,266,915,499.75/38,643,275.40
  6. Step 6: Final answer
    x = 34,409,590.11

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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.