Home / 12,727,577.27-17,564,635.01-7,500,806.03

Finding the Fourth Proportional to 12,727,577.27, 17,564,635.01 and 7,500,806.03

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Solution

The fourth proportional to 12,727,577.27, 17,564,635.01 and 7,500,806.03 is: 10,351,453.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,727,577.27 : 17,564,635.01 = 7,500,806.03 : x
  2. Step 2: Convert to fraction form
    12,727,577.27/17,564,635.01 = 7,500,806.03/x
  3. Step 3: Cross multiply
    12,727,577.27x = 17,564,635.01 × 7,500,806.03
  4. Step 4: Simplify right side
    12,727,577.27x = 131,748,920,119,427.62
  5. Step 5: Solve for x
    x = 131,748,920,119,427.62/12,727,577.27
  6. Step 6: Final answer
    x = 10,351,453.17

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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.