Home / 38,429,011.80-53,026,798.80-22,955,811.84

Finding the Fourth Proportional to 38,429,011.80, 53,026,798.80 and 22,955,811.84

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Solution

The fourth proportional to 38,429,011.80, 53,026,798.80 and 22,955,811.84 is: 31,675,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,429,011.80 : 53,026,798.80 = 22,955,811.84 : x
  2. Step 2: Convert to fraction form
    38,429,011.80/53,026,798.80 = 22,955,811.84/x
  3. Step 3: Cross multiply
    38,429,011.80x = 53,026,798.80 × 22,955,811.84
  4. Step 4: Simplify right side
    38,429,011.80x = 1,217,273,215,730,337.75
  5. Step 5: Solve for x
    x = 1,217,273,215,730,337.75/38,429,011.80
  6. Step 6: Final answer
    x = 31,675,891.70

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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.