Home / 27,510,756.48-37,963,456.92-15,287,351.04

Finding the Fourth Proportional to 27,510,756.48, 37,963,456.92 and 15,287,351.04

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Solution

The fourth proportional to 27,510,756.48, 37,963,456.92 and 15,287,351.04 is: 21,095,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,510,756.48 : 37,963,456.92 = 15,287,351.04 : x
  2. Step 2: Convert to fraction form
    27,510,756.48/37,963,456.92 = 15,287,351.04/x
  3. Step 3: Cross multiply
    27,510,756.48x = 37,963,456.92 × 15,287,351.04
  4. Step 4: Simplify right side
    27,510,756.48x = 580,360,692,627,957.25
  5. Step 5: Solve for x
    x = 580,360,692,627,957.25/27,510,756.48
  6. Step 6: Final answer
    x = 21,095,773.69

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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.