Home / 16,851,333.38-23,254,613.13-9,409,110.89

Finding the Fourth Proportional to 16,851,333.38, 23,254,613.13 and 9,409,110.89

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Solution

The fourth proportional to 16,851,333.38, 23,254,613.13 and 9,409,110.89 is: 12,984,446.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,851,333.38 : 23,254,613.13 = 9,409,110.89 : x
  2. Step 2: Convert to fraction form
    16,851,333.38/23,254,613.13 = 9,409,110.89/x
  3. Step 3: Cross multiply
    16,851,333.38x = 23,254,613.13 × 9,409,110.89
  4. Step 4: Simplify right side
    16,851,333.38x = 218,805,233,527,946.91
  5. Step 5: Solve for x
    x = 218,805,233,527,946.91/16,851,333.38
  6. Step 6: Final answer
    x = 12,984,446.31

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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.