Home / 8,982,165.33-12,395,375.91-5,114,686.50

Finding the Fourth Proportional to 8,982,165.33, 12,395,375.91 and 5,114,686.50

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Solution

The fourth proportional to 8,982,165.33, 12,395,375.91 and 5,114,686.50 is: 7,058,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,165.33 : 12,395,375.91 = 5,114,686.50 : x
  2. Step 2: Convert to fraction form
    8,982,165.33/12,395,375.91 = 5,114,686.50/x
  3. Step 3: Cross multiply
    8,982,165.33x = 12,395,375.91 × 5,114,686.50
  4. Step 4: Simplify right side
    8,982,165.33x = 63,398,461,829,302.22
  5. Step 5: Solve for x
    x = 63,398,461,829,302.22/8,982,165.33
  6. Step 6: Final answer
    x = 7,058,260.40

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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.