Home / 21,352,002.47-32,021,379.57-7,703,374.59

Finding the Fourth Proportional to 21,352,002.47, 32,021,379.57 and 7,703,374.59

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Solution

The fourth proportional to 21,352,002.47, 32,021,379.57 and 7,703,374.59 is: 11,552,672.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,002.47 : 32,021,379.57 = 7,703,374.59 : x
  2. Step 2: Convert to fraction form
    21,352,002.47/32,021,379.57 = 7,703,374.59/x
  3. Step 3: Cross multiply
    21,352,002.47x = 32,021,379.57 × 7,703,374.59
  4. Step 4: Simplify right side
    21,352,002.47x = 246,672,681,745,170.78
  5. Step 5: Solve for x
    x = 246,672,681,745,170.78/21,352,002.47
  6. Step 6: Final answer
    x = 11,552,672.03

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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.