Home / 19,332,253.52-26,678,307.68-14,392,780.78

Finding the Fourth Proportional to 19,332,253.52, 26,678,307.68 and 14,392,780.78

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Solution

The fourth proportional to 19,332,253.52, 26,678,307.68 and 14,392,780.78 is: 19,861,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332,253.52 : 26,678,307.68 = 14,392,780.78 : x
  2. Step 2: Convert to fraction form
    19,332,253.52/26,678,307.68 = 14,392,780.78/x
  3. Step 3: Cross multiply
    19,332,253.52x = 26,678,307.68 × 14,392,780.78
  4. Step 4: Simplify right side
    19,332,253.52x = 383,975,034,019,630.38
  5. Step 5: Solve for x
    x = 383,975,034,019,630.38/19,332,253.52
  6. Step 6: Final answer
    x = 19,861,886.96

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1.5x scale

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.