Home / 33,088,550.95-45,661,545.39-18,403,901.11

Finding the Fourth Proportional to 33,088,550.95, 45,661,545.39 and 18,403,901.11

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Solution

The fourth proportional to 33,088,550.95, 45,661,545.39 and 18,403,901.11 is: 25,397,019.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,088,550.95 : 45,661,545.39 = 18,403,901.11 : x
  2. Step 2: Convert to fraction form
    33,088,550.95/45,661,545.39 = 18,403,901.11/x
  3. Step 3: Cross multiply
    33,088,550.95x = 45,661,545.39 × 18,403,901.11
  4. Step 4: Simplify right side
    33,088,550.95x = 840,350,565,887,336.38
  5. Step 5: Solve for x
    x = 840,350,565,887,336.38/33,088,550.95
  6. Step 6: Final answer
    x = 25,397,019.26

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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.