Home / 8,069,643.18-12,097,298.01-3,144,534.56

Finding the Fourth Proportional to 8,069,643.18, 12,097,298.01 and 3,144,534.56

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Solution

The fourth proportional to 8,069,643.18, 12,097,298.01 and 3,144,534.56 is: 4,714,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,643.18 : 12,097,298.01 = 3,144,534.56 : x
  2. Step 2: Convert to fraction form
    8,069,643.18/12,097,298.01 = 3,144,534.56/x
  3. Step 3: Cross multiply
    8,069,643.18x = 12,097,298.01 × 3,144,534.56
  4. Step 4: Simplify right side
    8,069,643.18x = 38,040,371,614,577.73
  5. Step 5: Solve for x
    x = 38,040,371,614,577.73/8,069,643.18
  6. Step 6: Final answer
    x = 4,714,009.13

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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.