Home / 48,546,502.71-72,822,550.19-18,254,628.15

Finding the Fourth Proportional to 48,546,502.71, 72,822,550.19 and 18,254,628.15

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Solution

The fourth proportional to 48,546,502.71, 72,822,550.19 and 18,254,628.15 is: 27,382,993.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,546,502.71 : 72,822,550.19 = 18,254,628.15 : x
  2. Step 2: Convert to fraction form
    48,546,502.71/72,822,550.19 = 18,254,628.15/x
  3. Step 3: Cross multiply
    48,546,502.71x = 72,822,550.19 × 18,254,628.15
  4. Step 4: Simplify right side
    48,546,502.71x = 1,329,348,574,561,888.75
  5. Step 5: Solve for x
    x = 1,329,348,574,561,888.75/48,546,502.71
  6. Step 6: Final answer
    x = 27,382,993.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.