Home / 7,057,690.43-10,587,041.66-2,954,882.88

Finding the Fourth Proportional to 7,057,690.43, 10,587,041.66 and 2,954,882.88

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Solution

The fourth proportional to 7,057,690.43, 10,587,041.66 and 2,954,882.88 is: 4,432,536.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057,690.43 : 10,587,041.66 = 2,954,882.88 : x
  2. Step 2: Convert to fraction form
    7,057,690.43/10,587,041.66 = 2,954,882.88/x
  3. Step 3: Cross multiply
    7,057,690.43x = 10,587,041.66 × 2,954,882.88
  4. Step 4: Simplify right side
    7,057,690.43x = 31,283,468,111,970.71
  5. Step 5: Solve for x
    x = 31,283,468,111,970.71/7,057,690.43
  6. Step 6: Final answer
    x = 4,432,536.17

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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.