Home / 8,294,049.18-12,439,207.53-2,975,265.18

Finding the Fourth Proportional to 8,294,049.18, 12,439,207.53 and 2,975,265.18

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Solution

The fourth proportional to 8,294,049.18, 12,439,207.53 and 2,975,265.18 is: 4,462,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,294,049.18 : 12,439,207.53 = 2,975,265.18 : x
  2. Step 2: Convert to fraction form
    8,294,049.18/12,439,207.53 = 2,975,265.18/x
  3. Step 3: Cross multiply
    8,294,049.18x = 12,439,207.53 × 2,975,265.18
  4. Step 4: Simplify right side
    8,294,049.18x = 37,009,941,030,802.80
  5. Step 5: Solve for x
    x = 37,009,941,030,802.80/8,294,049.18
  6. Step 6: Final answer
    x = 4,462,228.31

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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.