Home / 38,407,618.80-53,007,355.70-25,187,913.22

Finding the Fourth Proportional to 38,407,618.80, 53,007,355.70 and 25,187,913.22

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Solution

The fourth proportional to 38,407,618.80, 53,007,355.70 and 25,187,913.22 is: 34,762,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,407,618.80 : 53,007,355.70 = 25,187,913.22 : x
  2. Step 2: Convert to fraction form
    38,407,618.80/53,007,355.70 = 25,187,913.22/x
  3. Step 3: Cross multiply
    38,407,618.80x = 53,007,355.70 × 25,187,913.22
  4. Step 4: Simplify right side
    38,407,618.80x = 1,335,144,675,393,272.25
  5. Step 5: Solve for x
    x = 1,335,144,675,393,272.25/38,407,618.80
  6. Step 6: Final answer
    x = 34,762,495.49

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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.