Home / 37,962,867.79-52,388,478.17-20,558,809.27

Finding the Fourth Proportional to 37,962,867.79, 52,388,478.17 and 20,558,809.27

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Solution

The fourth proportional to 37,962,867.79, 52,388,478.17 and 20,558,809.27 is: 28,371,005.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,962,867.79 : 52,388,478.17 = 20,558,809.27 : x
  2. Step 2: Convert to fraction form
    37,962,867.79/52,388,478.17 = 20,558,809.27/x
  3. Step 3: Cross multiply
    37,962,867.79x = 52,388,478.17 × 20,558,809.27
  4. Step 4: Simplify right side
    37,962,867.79x = 1,077,044,730,539,794.50
  5. Step 5: Solve for x
    x = 1,077,044,730,539,794.50/37,962,867.79
  6. Step 6: Final answer
    x = 28,371,005.49

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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.