Home / 19,442,408.90-29,156,614.95-9,854,600.90

Finding the Fourth Proportional to 19,442,408.90, 29,156,614.95 and 9,854,600.90

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Solution

The fourth proportional to 19,442,408.90, 29,156,614.95 and 9,854,600.90 is: 14,778,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,408.90 : 29,156,614.95 = 9,854,600.90 : x
  2. Step 2: Convert to fraction form
    19,442,408.90/29,156,614.95 = 9,854,600.90/x
  3. Step 3: Cross multiply
    19,442,408.90x = 29,156,614.95 × 9,854,600.90
  4. Step 4: Simplify right side
    19,442,408.90x = 287,326,803,927,223.44
  5. Step 5: Solve for x
    x = 287,326,803,927,223.44/19,442,408.90
  6. Step 6: Final answer
    x = 14,778,354.13

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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.