Home / 16,817,569.39-25,134,196.10-12,278,177.56

Finding the Fourth Proportional to 16,817,569.39, 25,134,196.10 and 12,278,177.56

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Solution

The fourth proportional to 16,817,569.39, 25,134,196.10 and 12,278,177.56 is: 18,349,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817,569.39 : 25,134,196.10 = 12,278,177.56 : x
  2. Step 2: Convert to fraction form
    16,817,569.39/25,134,196.10 = 12,278,177.56/x
  3. Step 3: Cross multiply
    16,817,569.39x = 25,134,196.10 × 12,278,177.56
  4. Step 4: Simplify right side
    16,817,569.39x = 308,602,122,543,659.56
  5. Step 5: Solve for x
    x = 308,602,122,543,659.56/16,817,569.39
  6. Step 6: Final answer
    x = 18,349,983.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.