Home / 38,170,484.60-57,236,114.10-11,240,641.40

Finding the Fourth Proportional to 38,170,484.60, 57,236,114.10 and 11,240,641.40

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Solution

The fourth proportional to 38,170,484.60, 57,236,114.10 and 11,240,641.40 is: 16,855,186.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,170,484.60 : 57,236,114.10 = 11,240,641.40 : x
  2. Step 2: Convert to fraction form
    38,170,484.60/57,236,114.10 = 11,240,641.40/x
  3. Step 3: Cross multiply
    38,170,484.60x = 57,236,114.10 × 11,240,641.40
  4. Step 4: Simplify right side
    38,170,484.60x = 643,370,633,727,583.75
  5. Step 5: Solve for x
    x = 643,370,633,727,583.75/38,170,484.60
  6. Step 6: Final answer
    x = 16,855,186.42

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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.