Home / 21,583,314.20-32,374,971.30-15,560,316.20

Finding the Fourth Proportional to 21,583,314.20, 32,374,971.30 and 15,560,316.20

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Solution

The fourth proportional to 21,583,314.20, 32,374,971.30 and 15,560,316.20 is: 23,340,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,583,314.20 : 32,374,971.30 = 15,560,316.20 : x
  2. Step 2: Convert to fraction form
    21,583,314.20/32,374,971.30 = 15,560,316.20/x
  3. Step 3: Cross multiply
    21,583,314.20x = 32,374,971.30 × 15,560,316.20
  4. Step 4: Simplify right side
    21,583,314.20x = 503,764,790,393,925.06
  5. Step 5: Solve for x
    x = 503,764,790,393,925.06/21,583,314.20
  6. Step 6: Final answer
    x = 23,340,474.30

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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.