Home / 12,342,560.28-17,031,722.34-7,044,229.08

Finding the Fourth Proportional to 12,342,560.28, 17,031,722.34 and 7,044,229.08

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Solution

The fourth proportional to 12,342,560.28, 17,031,722.34 and 7,044,229.08 is: 9,720,459.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342,560.28 : 17,031,722.34 = 7,044,229.08 : x
  2. Step 2: Convert to fraction form
    12,342,560.28/17,031,722.34 = 7,044,229.08/x
  3. Step 3: Cross multiply
    12,342,560.28x = 17,031,722.34 × 7,044,229.08
  4. Step 4: Simplify right side
    12,342,560.28x = 119,975,353,789,913.64
  5. Step 5: Solve for x
    x = 119,975,353,789,913.64/12,342,560.28
  6. Step 6: Final answer
    x = 9,720,459.21

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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.