Home / 8,113,882.56-12,151,503.04-4,694,963.91

Finding the Fourth Proportional to 8,113,882.56, 12,151,503.04 and 4,694,963.91

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Solution

The fourth proportional to 8,113,882.56, 12,151,503.04 and 4,694,963.91 is: 7,031,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,882.56 : 12,151,503.04 = 4,694,963.91 : x
  2. Step 2: Convert to fraction form
    8,113,882.56/12,151,503.04 = 4,694,963.91/x
  3. Step 3: Cross multiply
    8,113,882.56x = 12,151,503.04 × 4,694,963.91
  4. Step 4: Simplify right side
    8,113,882.56x = 57,050,868,225,055.28
  5. Step 5: Solve for x
    x = 57,050,868,225,055.28/8,113,882.56
  6. Step 6: Final answer
    x = 7,031,266.20

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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.