Home / 10,074,372.74-15,107,112.18-2,884,274.90

Finding the Fourth Proportional to 10,074,372.74, 15,107,112.18 and 2,884,274.90

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Solution

The fourth proportional to 10,074,372.74, 15,107,112.18 and 2,884,274.90 is: 4,325,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,372.74 : 15,107,112.18 = 2,884,274.90 : x
  2. Step 2: Convert to fraction form
    10,074,372.74/15,107,112.18 = 2,884,274.90/x
  3. Step 3: Cross multiply
    10,074,372.74x = 15,107,112.18 × 2,884,274.90
  4. Step 4: Simplify right side
    10,074,372.74x = 43,573,064,472,258.28
  5. Step 5: Solve for x
    x = 43,573,064,472,258.28/10,074,372.74
  6. Step 6: Final answer
    x = 4,325,139.20

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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.