Home / 10,368,086.80-15,546,600.60-4,377,686.80

Finding the Fourth Proportional to 10,368,086.80, 15,546,600.60 and 4,377,686.80

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Solution

The fourth proportional to 10,368,086.80, 15,546,600.60 and 4,377,686.80 is: 6,564,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,086.80 : 15,546,600.60 = 4,377,686.80 : x
  2. Step 2: Convert to fraction form
    10,368,086.80/15,546,600.60 = 4,377,686.80/x
  3. Step 3: Cross multiply
    10,368,086.80x = 15,546,600.60 × 4,377,686.80
  4. Step 4: Simplify right side
    10,368,086.80x = 68,058,148,231,492.08
  5. Step 5: Solve for x
    x = 68,058,148,231,492.08/10,368,086.80
  6. Step 6: Final answer
    x = 6,564,195.45

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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.