Home / 10,073,701.80-15,114,051.90-4,397,999.40

Finding the Fourth Proportional to 10,073,701.80, 15,114,051.90 and 4,397,999.40

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Solution

The fourth proportional to 10,073,701.80, 15,114,051.90 and 4,397,999.40 is: 6,598,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,701.80 : 15,114,051.90 = 4,397,999.40 : x
  2. Step 2: Convert to fraction form
    10,073,701.80/15,114,051.90 = 4,397,999.40/x
  3. Step 3: Cross multiply
    10,073,701.80x = 15,114,051.90 × 4,397,999.40
  4. Step 4: Simplify right side
    10,073,701.80x = 66,471,591,187,768.87
  5. Step 5: Solve for x
    x = 66,471,591,187,768.87/10,073,701.80
  6. Step 6: Final answer
    x = 6,598,526.79

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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.