Home / 20,740,001.80-31,110,002.70-5,593,930.60

Finding the Fourth Proportional to 20,740,001.80, 31,110,002.70 and 5,593,930.60

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Solution

The fourth proportional to 20,740,001.80, 31,110,002.70 and 5,593,930.60 is: 8,390,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,740,001.80 : 31,110,002.70 = 5,593,930.60 : x
  2. Step 2: Convert to fraction form
    20,740,001.80/31,110,002.70 = 5,593,930.60/x
  3. Step 3: Cross multiply
    20,740,001.80x = 31,110,002.70 × 5,593,930.60
  4. Step 4: Simplify right side
    20,740,001.80x = 174,027,196,069,612.59
  5. Step 5: Solve for x
    x = 174,027,196,069,612.59/20,740,001.80
  6. Step 6: Final answer
    x = 8,390,895.90

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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.