Home / 38,850,566.10-53,612,376-21,446,537.64

Finding the Fourth Proportional to 38,850,566.10, 53,612,376 and 21,446,537.64

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Solution

The fourth proportional to 38,850,566.10, 53,612,376 and 21,446,537.64 is: 29,595,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,850,566.10 : 53,612,376 = 21,446,537.64 : x
  2. Step 2: Convert to fraction form
    38,850,566.10/53,612,376 = 21,446,537.64/x
  3. Step 3: Cross multiply
    38,850,566.10x = 53,612,376 × 21,446,537.64
  4. Step 4: Simplify right side
    38,850,566.10x = 1,149,799,839,853,832.75
  5. Step 5: Solve for x
    x = 1,149,799,839,853,832.75/38,850,566.10
  6. Step 6: Final answer
    x = 29,595,446.23

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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.