Home / 38,783,999.60-58,175,999.40-13,222,732.40

Finding the Fourth Proportional to 38,783,999.60, 58,175,999.40 and 13,222,732.40

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Solution

The fourth proportional to 38,783,999.60, 58,175,999.40 and 13,222,732.40 is: 19,834,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,783,999.60 : 58,175,999.40 = 13,222,732.40 : x
  2. Step 2: Convert to fraction form
    38,783,999.60/58,175,999.40 = 13,222,732.40/x
  3. Step 3: Cross multiply
    38,783,999.60x = 58,175,999.40 × 13,222,732.40
  4. Step 4: Simplify right side
    38,783,999.60x = 769,245,672,168,760.50
  5. Step 5: Solve for x
    x = 769,245,672,168,760.50/38,783,999.60
  6. Step 6: Final answer
    x = 19,834,098.60

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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.