Home / 23,781,479.95-32,816,437.90-13,185,152.56

Finding the Fourth Proportional to 23,781,479.95, 32,816,437.90 and 13,185,152.56

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Solution

The fourth proportional to 23,781,479.95, 32,816,437.90 and 13,185,152.56 is: 18,194,399.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,781,479.95 : 32,816,437.90 = 13,185,152.56 : x
  2. Step 2: Convert to fraction form
    23,781,479.95/32,816,437.90 = 13,185,152.56/x
  3. Step 3: Cross multiply
    23,781,479.95x = 32,816,437.90 × 13,185,152.56
  4. Step 4: Simplify right side
    23,781,479.95x = 432,689,740,187,266
  5. Step 5: Solve for x
    x = 432,689,740,187,266/23,781,479.95
  6. Step 6: Final answer
    x = 18,194,399.22

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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.