Home / 19,681,524.76-29,520,293.72-5,306,045.72

Finding the Fourth Proportional to 19,681,524.76, 29,520,293.72 and 5,306,045.72

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Solution

The fourth proportional to 19,681,524.76, 29,520,293.72 and 5,306,045.72 is: 7,958,531.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,681,524.76 : 29,520,293.72 = 5,306,045.72 : x
  2. Step 2: Convert to fraction form
    19,681,524.76/29,520,293.72 = 5,306,045.72/x
  3. Step 3: Cross multiply
    19,681,524.76x = 29,520,293.72 × 5,306,045.72
  4. Step 4: Simplify right side
    19,681,524.76x = 156,636,028,146,148.88
  5. Step 5: Solve for x
    x = 156,636,028,146,148.88/19,681,524.76
  6. Step 6: Final answer
    x = 7,958,531.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.