Home / 8,857,658.40-13,254,994.80-6,149,277.60

Finding the Fourth Proportional to 8,857,658.40, 13,254,994.80 and 6,149,277.60

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Solution

The fourth proportional to 8,857,658.40, 13,254,994.80 and 6,149,277.60 is: 9,202,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,658.40 : 13,254,994.80 = 6,149,277.60 : x
  2. Step 2: Convert to fraction form
    8,857,658.40/13,254,994.80 = 6,149,277.60/x
  3. Step 3: Cross multiply
    8,857,658.40x = 13,254,994.80 × 6,149,277.60
  4. Step 4: Simplify right side
    8,857,658.40x = 81,508,642,611,756.48
  5. Step 5: Solve for x
    x = 81,508,642,611,756.48/8,857,658.40
  6. Step 6: Final answer
    x = 9,202,053.06

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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.