Home / 10,441,616.80-15,662,425.20-9,733,028.80

Finding the Fourth Proportional to 10,441,616.80, 15,662,425.20 and 9,733,028.80

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Solution

The fourth proportional to 10,441,616.80, 15,662,425.20 and 9,733,028.80 is: 14,599,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441,616.80 : 15,662,425.20 = 9,733,028.80 : x
  2. Step 2: Convert to fraction form
    10,441,616.80/15,662,425.20 = 9,733,028.80/x
  3. Step 3: Cross multiply
    10,441,616.80x = 15,662,425.20 × 9,733,028.80
  4. Step 4: Simplify right side
    10,441,616.80x = 152,442,835,549,445.75
  5. Step 5: Solve for x
    x = 152,442,835,549,445.75/10,441,616.80
  6. Step 6: Final answer
    x = 14,599,543.20

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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.