Home / 10,161,166.80-14,022,423.43-5,514,951.59

Finding the Fourth Proportional to 10,161,166.80, 14,022,423.43 and 5,514,951.59

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Solution

The fourth proportional to 10,161,166.80, 14,022,423.43 and 5,514,951.59 is: 7,610,640.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,161,166.80 : 14,022,423.43 = 5,514,951.59 : x
  2. Step 2: Convert to fraction form
    10,161,166.80/14,022,423.43 = 5,514,951.59/x
  3. Step 3: Cross multiply
    10,161,166.80x = 14,022,423.43 × 5,514,951.59
  4. Step 4: Simplify right side
    10,161,166.80x = 77,332,986,390,931.75
  5. Step 5: Solve for x
    x = 77,332,986,390,931.75/10,161,166.80
  6. Step 6: Final answer
    x = 7,610,640.38

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Double scale
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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.