Home / 38,386,945.27-57,580,417.90-12,827,954.68

Finding the Fourth Proportional to 38,386,945.27, 57,580,417.90 and 12,827,954.68

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Solution

The fourth proportional to 38,386,945.27, 57,580,417.90 and 12,827,954.68 is: 19,241,932.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,386,945.27 : 57,580,417.90 = 12,827,954.68 : x
  2. Step 2: Convert to fraction form
    38,386,945.27/57,580,417.90 = 12,827,954.68/x
  3. Step 3: Cross multiply
    38,386,945.27x = 57,580,417.90 × 12,827,954.68
  4. Step 4: Simplify right side
    38,386,945.27x = 738,638,991,148,744.62
  5. Step 5: Solve for x
    x = 738,638,991,148,744.62/38,386,945.27
  6. Step 6: Final answer
    x = 19,241,932.01

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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.