Home / 34,316,913.43-47,357,157.35-18,635,800.85

Finding the Fourth Proportional to 34,316,913.43, 47,357,157.35 and 18,635,800.85

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Solution

The fourth proportional to 34,316,913.43, 47,357,157.35 and 18,635,800.85 is: 25,717,305.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,316,913.43 : 47,357,157.35 = 18,635,800.85 : x
  2. Step 2: Convert to fraction form
    34,316,913.43/47,357,157.35 = 18,635,800.85/x
  3. Step 3: Cross multiply
    34,316,913.43x = 47,357,157.35 × 18,635,800.85
  4. Step 4: Simplify right side
    34,316,913.43x = 882,538,553,006,517.38
  5. Step 5: Solve for x
    x = 882,538,553,006,517.38/34,316,913.43
  6. Step 6: Final answer
    x = 25,717,305.69

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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.