Home / 8,055,871.80-12,090,417.30-7,992,886.20

Finding the Fourth Proportional to 8,055,871.80, 12,090,417.30 and 7,992,886.20

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Solution

The fourth proportional to 8,055,871.80, 12,090,417.30 and 7,992,886.20 is: 11,995,887.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,871.80 : 12,090,417.30 = 7,992,886.20 : x
  2. Step 2: Convert to fraction form
    8,055,871.80/12,090,417.30 = 7,992,886.20/x
  3. Step 3: Cross multiply
    8,055,871.80x = 12,090,417.30 × 7,992,886.20
  4. Step 4: Simplify right side
    8,055,871.80x = 96,637,329,589,411.27
  5. Step 5: Solve for x
    x = 96,637,329,589,411.27/8,055,871.80
  6. Step 6: Final answer
    x = 11,995,887.22

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.