Home / 23,310,384.60-32,171,254.66-13,390,374.04

Finding the Fourth Proportional to 23,310,384.60, 32,171,254.66 and 13,390,374.04

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Solution

The fourth proportional to 23,310,384.60, 32,171,254.66 and 13,390,374.04 is: 18,480,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,310,384.60 : 32,171,254.66 = 13,390,374.04 : x
  2. Step 2: Convert to fraction form
    23,310,384.60/32,171,254.66 = 13,390,374.04/x
  3. Step 3: Cross multiply
    23,310,384.60x = 32,171,254.66 × 13,390,374.04
  4. Step 4: Simplify right side
    23,310,384.60x = 430,785,133,233,493
  5. Step 5: Solve for x
    x = 430,785,133,233,493/23,310,384.60
  6. Step 6: Final answer
    x = 18,480,395.78

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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.