Home / 11,136,031.70-16,704,047.55-8,896,543.70

Finding the Fourth Proportional to 11,136,031.70, 16,704,047.55 and 8,896,543.70

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Solution

The fourth proportional to 11,136,031.70, 16,704,047.55 and 8,896,543.70 is: 13,344,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,031.70 : 16,704,047.55 = 8,896,543.70 : x
  2. Step 2: Convert to fraction form
    11,136,031.70/16,704,047.55 = 8,896,543.70/x
  3. Step 3: Cross multiply
    11,136,031.70x = 16,704,047.55 × 8,896,543.70
  4. Step 4: Simplify right side
    11,136,031.70x = 148,608,288,995,452.94
  5. Step 5: Solve for x
    x = 148,608,288,995,452.94/11,136,031.70
  6. Step 6: Final answer
    x = 13,344,815.55

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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.