Home / 37,970,262.23-52,398,963.63-20,566,607.42

Finding the Fourth Proportional to 37,970,262.23, 52,398,963.63 and 20,566,607.42

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Solution

The fourth proportional to 37,970,262.23, 52,398,963.63 and 20,566,607.42 is: 28,381,919.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,970,262.23 : 52,398,963.63 = 20,566,607.42 : x
  2. Step 2: Convert to fraction form
    37,970,262.23/52,398,963.63 = 20,566,607.42/x
  3. Step 3: Cross multiply
    37,970,262.23x = 52,398,963.63 × 20,566,607.42
  4. Step 4: Simplify right side
    37,970,262.23x = 1,077,668,914,193,068.25
  5. Step 5: Solve for x
    x = 1,077,668,914,193,068.25/37,970,262.23
  6. Step 6: Final answer
    x = 28,381,919.19

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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.