Home / 14,681,922.40-22,022,883.60-9,307,151.20

Finding the Fourth Proportional to 14,681,922.40, 22,022,883.60 and 9,307,151.20

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Solution

The fourth proportional to 14,681,922.40, 22,022,883.60 and 9,307,151.20 is: 13,960,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,922.40 : 22,022,883.60 = 9,307,151.20 : x
  2. Step 2: Convert to fraction form
    14,681,922.40/22,022,883.60 = 9,307,151.20/x
  3. Step 3: Cross multiply
    14,681,922.40x = 22,022,883.60 × 9,307,151.20
  4. Step 4: Simplify right side
    14,681,922.40x = 204,970,307,525,200.31
  5. Step 5: Solve for x
    x = 204,970,307,525,200.31/14,681,922.40
  6. Step 6: Final answer
    x = 13,960,726.80

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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.