Home / 11,276,570.66-15,561,675.59-6,119,932.20

Finding the Fourth Proportional to 11,276,570.66, 15,561,675.59 and 6,119,932.20

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Solution

The fourth proportional to 11,276,570.66, 15,561,675.59 and 6,119,932.20 is: 8,445,510.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276,570.66 : 15,561,675.59 = 6,119,932.20 : x
  2. Step 2: Convert to fraction form
    11,276,570.66/15,561,675.59 = 6,119,932.20/x
  3. Step 3: Cross multiply
    11,276,570.66x = 15,561,675.59 × 6,119,932.20
  4. Step 4: Simplify right side
    11,276,570.66x = 95,236,399,498,595.34
  5. Step 5: Solve for x
    x = 95,236,399,498,595.34/11,276,570.66
  6. Step 6: Final answer
    x = 8,445,510.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.