Home / 9,403,349.20-14,105,023.80-8,938,862.80

Finding the Fourth Proportional to 9,403,349.20, 14,105,023.80 and 8,938,862.80

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Solution

The fourth proportional to 9,403,349.20, 14,105,023.80 and 8,938,862.80 is: 13,408,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403,349.20 : 14,105,023.80 = 8,938,862.80 : x
  2. Step 2: Convert to fraction form
    9,403,349.20/14,105,023.80 = 8,938,862.80/x
  3. Step 3: Cross multiply
    9,403,349.20x = 14,105,023.80 × 8,938,862.80
  4. Step 4: Simplify right side
    9,403,349.20x = 126,082,872,538,934.66
  5. Step 5: Solve for x
    x = 126,082,872,538,934.66/9,403,349.20
  6. Step 6: Final answer
    x = 13,408,294.20

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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.