Home / 25,575,671.60-38,300,521.80-12,096,753.20

Finding the Fourth Proportional to 25,575,671.60, 38,300,521.80 and 12,096,753.20

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Solution

The fourth proportional to 25,575,671.60, 38,300,521.80 and 12,096,753.20 is: 18,115,338.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,575,671.60 : 38,300,521.80 = 12,096,753.20 : x
  2. Step 2: Convert to fraction form
    25,575,671.60/38,300,521.80 = 12,096,753.20/x
  3. Step 3: Cross multiply
    25,575,671.60x = 38,300,521.80 × 12,096,753.20
  4. Step 4: Simplify right side
    25,575,671.60x = 463,311,959,645,819.69
  5. Step 5: Solve for x
    x = 463,311,959,645,819.69/25,575,671.60
  6. Step 6: Final answer
    x = 18,115,338.94

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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.