Home / 9,247,966.60-13,871,949.90-8,875,957.90

Finding the Fourth Proportional to 9,247,966.60, 13,871,949.90 and 8,875,957.90

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Solution

The fourth proportional to 9,247,966.60, 13,871,949.90 and 8,875,957.90 is: 13,313,936.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,966.60 : 13,871,949.90 = 8,875,957.90 : x
  2. Step 2: Convert to fraction form
    9,247,966.60/13,871,949.90 = 8,875,957.90/x
  3. Step 3: Cross multiply
    9,247,966.60x = 13,871,949.90 × 8,875,957.90
  4. Step 4: Simplify right side
    9,247,966.60x = 123,126,843,303,309.22
  5. Step 5: Solve for x
    x = 123,126,843,303,309.22/9,247,966.60
  6. Step 6: Final answer
    x = 13,313,936.85

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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.