Home / 37,972,987.36-52,402,974.14-20,569,332.60

Finding the Fourth Proportional to 37,972,987.36, 52,402,974.14 and 20,569,332.60

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Solution

The fourth proportional to 37,972,987.36, 52,402,974.14 and 20,569,332.60 is: 28,385,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,972,987.36 : 52,402,974.14 = 20,569,332.60 : x
  2. Step 2: Convert to fraction form
    37,972,987.36/52,402,974.14 = 20,569,332.60/x
  3. Step 3: Cross multiply
    37,972,987.36x = 52,402,974.14 × 20,569,332.60
  4. Step 4: Simplify right side
    37,972,987.36x = 1,077,894,204,314,859
  5. Step 5: Solve for x
    x = 1,077,894,204,314,859/37,972,987.36
  6. Step 6: Final answer
    x = 28,385,815.27

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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.