Home / 23,781,478.95-32,816,436.53-13,185,151.56

Finding the Fourth Proportional to 23,781,478.95, 32,816,436.53 and 13,185,151.56

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Solution

The fourth proportional to 23,781,478.95, 32,816,436.53 and 13,185,151.56 is: 18,194,397.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,781,478.95 : 32,816,436.53 = 13,185,151.56 : x
  2. Step 2: Convert to fraction form
    23,781,478.95/32,816,436.53 = 13,185,151.56/x
  3. Step 3: Cross multiply
    23,781,478.95x = 32,816,436.53 × 13,185,151.56
  4. Step 4: Simplify right side
    23,781,478.95x = 432,689,689,241,244.75
  5. Step 5: Solve for x
    x = 432,689,689,241,244.75/23,781,478.95
  6. Step 6: Final answer
    x = 18,194,397.84

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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.