Home / 38,519,211.12-57,786,374.76-14,258,350.32

Finding the Fourth Proportional to 38,519,211.12, 57,786,374.76 and 14,258,350.32

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Solution

The fourth proportional to 38,519,211.12, 57,786,374.76 and 14,258,350.32 is: 21,390,323.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,519,211.12 : 57,786,374.76 = 14,258,350.32 : x
  2. Step 2: Convert to fraction form
    38,519,211.12/57,786,374.76 = 14,258,350.32/x
  3. Step 3: Cross multiply
    38,519,211.12x = 57,786,374.76 × 14,258,350.32
  4. Step 4: Simplify right side
    38,519,211.12x = 823,938,375,050,885.88
  5. Step 5: Solve for x
    x = 823,938,375,050,885.88/38,519,211.12
  6. Step 6: Final answer
    x = 21,390,323.19

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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.