Home / 8,252,013.60-12,354,400.80-7,307,229.60

Finding the Fourth Proportional to 8,252,013.60, 12,354,400.80 and 7,307,229.60

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Solution

The fourth proportional to 8,252,013.60, 12,354,400.80 and 7,307,229.60 is: 10,939,929.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,013.60 : 12,354,400.80 = 7,307,229.60 : x
  2. Step 2: Convert to fraction form
    8,252,013.60/12,354,400.80 = 7,307,229.60/x
  3. Step 3: Cross multiply
    8,252,013.60x = 12,354,400.80 × 7,307,229.60
  4. Step 4: Simplify right side
    8,252,013.60x = 90,276,443,216,023.69
  5. Step 5: Solve for x
    x = 90,276,443,216,023.69/8,252,013.60
  6. Step 6: Final answer
    x = 10,939,929.04

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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.