Home / 10,491,712.02-15,737,596.11-2,918,678.58

Finding the Fourth Proportional to 10,491,712.02, 15,737,596.11 and 2,918,678.58

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Solution

The fourth proportional to 10,491,712.02, 15,737,596.11 and 2,918,678.58 is: 4,378,025.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,491,712.02 : 15,737,596.11 = 2,918,678.58 : x
  2. Step 2: Convert to fraction form
    10,491,712.02/15,737,596.11 = 2,918,678.58/x
  3. Step 3: Cross multiply
    10,491,712.02x = 15,737,596.11 × 2,918,678.58
  4. Step 4: Simplify right side
    10,491,712.02x = 45,932,984,666,948.32
  5. Step 5: Solve for x
    x = 45,932,984,666,948.32/10,491,712.02
  6. Step 6: Final answer
    x = 4,378,025.68

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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.