Home / 7,130,068.56-10,694,344.56-2,012,371.92

Finding the Fourth Proportional to 7,130,068.56, 10,694,344.56 and 2,012,371.92

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Solution

The fourth proportional to 7,130,068.56, 10,694,344.56 and 2,012,371.92 is: 3,018,343.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,068.56 : 10,694,344.56 = 2,012,371.92 : x
  2. Step 2: Convert to fraction form
    7,130,068.56/10,694,344.56 = 2,012,371.92/x
  3. Step 3: Cross multiply
    7,130,068.56x = 10,694,344.56 × 2,012,371.92
  4. Step 4: Simplify right side
    7,130,068.56x = 21,520,998,695,348.75
  5. Step 5: Solve for x
    x = 21,520,998,695,348.75/7,130,068.56
  6. Step 6: Final answer
    x = 3,018,343.87

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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.