Home / 23,178,701.20-34,768,051.80-13,598,669.20

Finding the Fourth Proportional to 23,178,701.20, 34,768,051.80 and 13,598,669.20

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Solution

The fourth proportional to 23,178,701.20, 34,768,051.80 and 13,598,669.20 is: 20,398,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,178,701.20 : 34,768,051.80 = 13,598,669.20 : x
  2. Step 2: Convert to fraction form
    23,178,701.20/34,768,051.80 = 13,598,669.20/x
  3. Step 3: Cross multiply
    23,178,701.20x = 34,768,051.80 × 13,598,669.20
  4. Step 4: Simplify right side
    23,178,701.20x = 472,799,235,156,664.50
  5. Step 5: Solve for x
    x = 472,799,235,156,664.50/23,178,701.20
  6. Step 6: Final answer
    x = 20,398,003.80

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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.