Home / 14,363,479.62-19,803,673.53-9,198,349.38

Finding the Fourth Proportional to 14,363,479.62, 19,803,673.53 and 9,198,349.38

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Solution

The fourth proportional to 14,363,479.62, 19,803,673.53 and 9,198,349.38 is: 12,682,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363,479.62 : 19,803,673.53 = 9,198,349.38 : x
  2. Step 2: Convert to fraction form
    14,363,479.62/19,803,673.53 = 9,198,349.38/x
  3. Step 3: Cross multiply
    14,363,479.62x = 19,803,673.53 × 9,198,349.38
  4. Step 4: Simplify right side
    14,363,479.62x = 182,161,108,136,397.94
  5. Step 5: Solve for x
    x = 182,161,108,136,397.94/14,363,479.62
  6. Step 6: Final answer
    x = 12,682,240.86

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1.5x scale

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.