Home / 13,608,001.80-20,412,002.70-4,023,474.30

Finding the Fourth Proportional to 13,608,001.80, 20,412,002.70 and 4,023,474.30

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Solution

The fourth proportional to 13,608,001.80, 20,412,002.70 and 4,023,474.30 is: 6,035,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,001.80 : 20,412,002.70 = 4,023,474.30 : x
  2. Step 2: Convert to fraction form
    13,608,001.80/20,412,002.70 = 4,023,474.30/x
  3. Step 3: Cross multiply
    13,608,001.80x = 20,412,002.70 × 4,023,474.30
  4. Step 4: Simplify right side
    13,608,001.80x = 82,127,168,274,980.61
  5. Step 5: Solve for x
    x = 82,127,168,274,980.61/13,608,001.80
  6. Step 6: Final answer
    x = 6,035,211.45

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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.