Home / 37,126,248.04-55,744,039.32-20,763,590.63

Finding the Fourth Proportional to 37,126,248.04, 55,744,039.32 and 20,763,590.63

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Solution

The fourth proportional to 37,126,248.04, 55,744,039.32 and 20,763,590.63 is: 31,175,959.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,126,248.04 : 55,744,039.32 = 20,763,590.63 : x
  2. Step 2: Convert to fraction form
    37,126,248.04/55,744,039.32 = 20,763,590.63/x
  3. Step 3: Cross multiply
    37,126,248.04x = 55,744,039.32 × 20,763,590.63
  4. Step 4: Simplify right side
    37,126,248.04x = 1,157,446,412,146,478.50
  5. Step 5: Solve for x
    x = 1,157,446,412,146,478.50/37,126,248.04
  6. Step 6: Final answer
    x = 31,175,959.68

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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.