Home / 6,612,970.54-9,125,395.51-3,711,800.90

Finding the Fourth Proportional to 6,612,970.54, 9,125,395.51 and 3,711,800.90

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Solution

The fourth proportional to 6,612,970.54, 9,125,395.51 and 3,711,800.90 is: 5,122,002.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,970.54 : 9,125,395.51 = 3,711,800.90 : x
  2. Step 2: Convert to fraction form
    6,612,970.54/9,125,395.51 = 3,711,800.90/x
  3. Step 3: Cross multiply
    6,612,970.54x = 9,125,395.51 × 3,711,800.90
  4. Step 4: Simplify right side
    6,612,970.54x = 33,871,651,266,873.96
  5. Step 5: Solve for x
    x = 33,871,651,266,873.96/6,612,970.54
  6. Step 6: Final answer
    x = 5,122,002.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.