Home / 16,333,541.49-22,540,573.87-8,891,417.56

Finding the Fourth Proportional to 16,333,541.49, 22,540,573.87 and 8,891,417.56

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Solution

The fourth proportional to 16,333,541.49, 22,540,573.87 and 8,891,417.56 is: 12,270,312.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,333,541.49 : 22,540,573.87 = 8,891,417.56 : x
  2. Step 2: Convert to fraction form
    16,333,541.49/22,540,573.87 = 8,891,417.56/x
  3. Step 3: Cross multiply
    16,333,541.49x = 22,540,573.87 × 8,891,417.56
  4. Step 4: Simplify right side
    16,333,541.49x = 200,417,654,320,195.19
  5. Step 5: Solve for x
    x = 200,417,654,320,195.19/16,333,541.49
  6. Step 6: Final answer
    x = 12,270,312.26

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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.