Home / 8,061,719.20-12,092,578.80-2,671,201.60

Finding the Fourth Proportional to 8,061,719.20, 12,092,578.80 and 2,671,201.60

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Solution

The fourth proportional to 8,061,719.20, 12,092,578.80 and 2,671,201.60 is: 4,006,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,719.20 : 12,092,578.80 = 2,671,201.60 : x
  2. Step 2: Convert to fraction form
    8,061,719.20/12,092,578.80 = 2,671,201.60/x
  3. Step 3: Cross multiply
    8,061,719.20x = 12,092,578.80 × 2,671,201.60
  4. Step 4: Simplify right side
    8,061,719.20x = 32,301,715,838,686.08
  5. Step 5: Solve for x
    x = 32,301,715,838,686.08/8,061,719.20
  6. Step 6: Final answer
    x = 4,006,802.40

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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.