Home / 16,291,213.90-24,430,600.05-4,927,885.90

Finding the Fourth Proportional to 16,291,213.90, 24,430,600.05 and 4,927,885.90

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Solution

The fourth proportional to 16,291,213.90, 24,430,600.05 and 4,927,885.90 is: 7,389,947.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,291,213.90 : 24,430,600.05 = 4,927,885.90 : x
  2. Step 2: Convert to fraction form
    16,291,213.90/24,430,600.05 = 4,927,885.90/x
  3. Step 3: Cross multiply
    16,291,213.90x = 24,430,600.05 × 4,927,885.90
  4. Step 4: Simplify right side
    16,291,213.90x = 120,391,209,514,934.31
  5. Step 5: Solve for x
    x = 120,391,209,514,934.31/16,291,213.90
  6. Step 6: Final answer
    x = 7,389,947.14

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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.