Home / 32,686,553.40-45,104,105.66-20,125,613.40

Finding the Fourth Proportional to 32,686,553.40, 45,104,105.66 and 20,125,613.40

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Solution

The fourth proportional to 32,686,553.40, 45,104,105.66 and 20,125,613.40 is: 27,771,291.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,686,553.40 : 45,104,105.66 = 20,125,613.40 : x
  2. Step 2: Convert to fraction form
    32,686,553.40/45,104,105.66 = 20,125,613.40/x
  3. Step 3: Cross multiply
    32,686,553.40x = 45,104,105.66 × 20,125,613.40
  4. Step 4: Simplify right side
    32,686,553.40x = 907,747,793,165,283.75
  5. Step 5: Solve for x
    x = 907,747,793,165,283.75/32,686,553.40
  6. Step 6: Final answer
    x = 27,771,291.21

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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.