Home / 38,300,025.60-57,450,038.40-18,144,633.60

Finding the Fourth Proportional to 38,300,025.60, 57,450,038.40 and 18,144,633.60

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Solution

The fourth proportional to 38,300,025.60, 57,450,038.40 and 18,144,633.60 is: 27,216,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,300,025.60 : 57,450,038.40 = 18,144,633.60 : x
  2. Step 2: Convert to fraction form
    38,300,025.60/57,450,038.40 = 18,144,633.60/x
  3. Step 3: Cross multiply
    38,300,025.60x = 57,450,038.40 × 18,144,633.60
  4. Step 4: Simplify right side
    38,300,025.60x = 1,042,409,897,073,930.25
  5. Step 5: Solve for x
    x = 1,042,409,897,073,930.25/38,300,025.60
  6. Step 6: Final answer
    x = 27,216,950.40

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Similar ratio
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1.5x scale

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.