Home / 10,753,407.60-16,131,493.80-5,364,812.40

Finding the Fourth Proportional to 10,753,407.60, 16,131,493.80 and 5,364,812.40

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Solution

The fourth proportional to 10,753,407.60, 16,131,493.80 and 5,364,812.40 is: 8,047,908.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,407.60 : 16,131,493.80 = 5,364,812.40 : x
  2. Step 2: Convert to fraction form
    10,753,407.60/16,131,493.80 = 5,364,812.40/x
  3. Step 3: Cross multiply
    10,753,407.60x = 16,131,493.80 × 5,364,812.40
  4. Step 4: Simplify right side
    10,753,407.60x = 86,542,437,968,763.12
  5. Step 5: Solve for x
    x = 86,542,437,968,763.12/10,753,407.60
  6. Step 6: Final answer
    x = 8,047,908.27

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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.