Home / 7,667,419.04-11,496,812.40-2,547,108

Finding the Fourth Proportional to 7,667,419.04, 11,496,812.40 and 2,547,108

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Solution

The fourth proportional to 7,667,419.04, 11,496,812.40 and 2,547,108 is: 3,819,228.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,419.04 : 11,496,812.40 = 2,547,108 : x
  2. Step 2: Convert to fraction form
    7,667,419.04/11,496,812.40 = 2,547,108/x
  3. Step 3: Cross multiply
    7,667,419.04x = 11,496,812.40 × 2,547,108
  4. Step 4: Simplify right side
    7,667,419.04x = 29,283,622,838,539.20
  5. Step 5: Solve for x
    x = 29,283,622,838,539.20/7,667,419.04
  6. Step 6: Final answer
    x = 3,819,228.18

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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.