Home / 15,752,152.20-23,580,989.10-9,359,113.80

Finding the Fourth Proportional to 15,752,152.20, 23,580,989.10 and 9,359,113.80

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Solution

The fourth proportional to 15,752,152.20, 23,580,989.10 and 9,359,113.80 is: 14,010,603.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,152.20 : 23,580,989.10 = 9,359,113.80 : x
  2. Step 2: Convert to fraction form
    15,752,152.20/23,580,989.10 = 9,359,113.80/x
  3. Step 3: Cross multiply
    15,752,152.20x = 23,580,989.10 × 9,359,113.80
  4. Step 4: Simplify right side
    15,752,152.20x = 220,697,160,503,459.62
  5. Step 5: Solve for x
    x = 220,697,160,503,459.62/15,752,152.20
  6. Step 6: Final answer
    x = 14,010,603.61

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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.