Home / 38,959,638.30-58,439,457.45-17,684,502.30

Finding the Fourth Proportional to 38,959,638.30, 58,439,457.45 and 17,684,502.30

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Solution

The fourth proportional to 38,959,638.30, 58,439,457.45 and 17,684,502.30 is: 26,526,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,959,638.30 : 58,439,457.45 = 17,684,502.30 : x
  2. Step 2: Convert to fraction form
    38,959,638.30/58,439,457.45 = 17,684,502.30/x
  3. Step 3: Cross multiply
    38,959,638.30x = 58,439,457.45 × 17,684,502.30
  4. Step 4: Simplify right side
    38,959,638.30x = 1,033,472,719,685,277.25
  5. Step 5: Solve for x
    x = 1,033,472,719,685,277.25/38,959,638.30
  6. Step 6: Final answer
    x = 26,526,753.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.