Home / 8,851,151.80-13,276,727.70-6,111,278.20

Finding the Fourth Proportional to 8,851,151.80, 13,276,727.70 and 6,111,278.20

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Solution

The fourth proportional to 8,851,151.80, 13,276,727.70 and 6,111,278.20 is: 9,166,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851,151.80 : 13,276,727.70 = 6,111,278.20 : x
  2. Step 2: Convert to fraction form
    8,851,151.80/13,276,727.70 = 6,111,278.20/x
  3. Step 3: Cross multiply
    8,851,151.80x = 13,276,727.70 × 6,111,278.20
  4. Step 4: Simplify right side
    8,851,151.80x = 81,137,776,560,346.14
  5. Step 5: Solve for x
    x = 81,137,776,560,346.14/8,851,151.80
  6. Step 6: Final answer
    x = 9,166,917.30

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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.