Home / 39,074,112.80-53,913,641.05-22,550,726.38

Finding the Fourth Proportional to 39,074,112.80, 53,913,641.05 and 22,550,726.38

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Solution

The fourth proportional to 39,074,112.80, 53,913,641.05 and 22,550,726.38 is: 31,115,019.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,074,112.80 : 53,913,641.05 = 22,550,726.38 : x
  2. Step 2: Convert to fraction form
    39,074,112.80/53,913,641.05 = 22,550,726.38/x
  3. Step 3: Cross multiply
    39,074,112.80x = 53,913,641.05 × 22,550,726.38
  4. Step 4: Simplify right side
    39,074,112.80x = 1,215,791,767,276,925
  5. Step 5: Solve for x
    x = 1,215,791,767,276,925/39,074,112.80
  6. Step 6: Final answer
    x = 31,115,019.13

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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.