Home / 16,417,626.27-22,655,244.61-9,447,178.78

Finding the Fourth Proportional to 16,417,626.27, 22,655,244.61 and 9,447,178.78

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Solution

The fourth proportional to 16,417,626.27, 22,655,244.61 and 9,447,178.78 is: 13,036,485.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,417,626.27 : 22,655,244.61 = 9,447,178.78 : x
  2. Step 2: Convert to fraction form
    16,417,626.27/22,655,244.61 = 9,447,178.78/x
  3. Step 3: Cross multiply
    16,417,626.27x = 22,655,244.61 × 9,447,178.78
  4. Step 4: Simplify right side
    16,417,626.27x = 214,028,146,135,301.34
  5. Step 5: Solve for x
    x = 214,028,146,135,301.34/16,417,626.27
  6. Step 6: Final answer
    x = 13,036,485.46

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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.