Home / 55,031,478.60-82,526,222.70-16,680,246.60

Finding the Fourth Proportional to 55,031,478.60, 82,526,222.70 and 16,680,246.60

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Solution

The fourth proportional to 55,031,478.60, 82,526,222.70 and 16,680,246.60 is: 25,014,006.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,031,478.60 : 82,526,222.70 = 16,680,246.60 : x
  2. Step 2: Convert to fraction form
    55,031,478.60/82,526,222.70 = 16,680,246.60/x
  3. Step 3: Cross multiply
    55,031,478.60x = 82,526,222.70 × 16,680,246.60
  4. Step 4: Simplify right side
    55,031,478.60x = 1,376,557,745,602,517.75
  5. Step 5: Solve for x
    x = 1,376,557,745,602,517.75/55,031,478.60
  6. Step 6: Final answer
    x = 25,014,006.18

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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.