Home / 37,989,995.52-56,985,431.04-13,730,764.80

Finding the Fourth Proportional to 37,989,995.52, 56,985,431.04 and 13,730,764.80

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Solution

The fourth proportional to 37,989,995.52, 56,985,431.04 and 13,730,764.80 is: 20,596,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,989,995.52 : 56,985,431.04 = 13,730,764.80 : x
  2. Step 2: Convert to fraction form
    37,989,995.52/56,985,431.04 = 13,730,764.80/x
  3. Step 3: Cross multiply
    37,989,995.52x = 56,985,431.04 × 13,730,764.80
  4. Step 4: Simplify right side
    37,989,995.52x = 782,453,550,636,859.38
  5. Step 5: Solve for x
    x = 782,453,550,636,859.38/37,989,995.52
  6. Step 6: Final answer
    x = 20,596,305.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.