Home / 30,025,613.43-41,435,407.59-16,274,586.87

Finding the Fourth Proportional to 30,025,613.43, 41,435,407.59 and 16,274,586.87

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Solution

The fourth proportional to 30,025,613.43, 41,435,407.59 and 16,274,586.87 is: 22,458,962.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025,613.43 : 41,435,407.59 = 16,274,586.87 : x
  2. Step 2: Convert to fraction form
    30,025,613.43/41,435,407.59 = 16,274,586.87/x
  3. Step 3: Cross multiply
    30,025,613.43x = 41,435,407.59 × 16,274,586.87
  4. Step 4: Simplify right side
    30,025,613.43x = 674,344,140,317,312.38
  5. Step 5: Solve for x
    x = 674,344,140,317,312.38/30,025,613.43
  6. Step 6: Final answer
    x = 22,458,962.97

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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.