Home / 16,735,040.40-25,116,010.62-8,650,384.20

Finding the Fourth Proportional to 16,735,040.40, 25,116,010.62 and 8,650,384.20

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Solution

The fourth proportional to 16,735,040.40, 25,116,010.62 and 8,650,384.20 is: 12,982,528.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,735,040.40 : 25,116,010.62 = 8,650,384.20 : x
  2. Step 2: Convert to fraction form
    16,735,040.40/25,116,010.62 = 8,650,384.20/x
  3. Step 3: Cross multiply
    16,735,040.40x = 25,116,010.62 × 8,650,384.20
  4. Step 4: Simplify right side
    16,735,040.40x = 217,263,141,434,280.19
  5. Step 5: Solve for x
    x = 217,263,141,434,280.19/16,735,040.40
  6. Step 6: Final answer
    x = 12,982,528.65

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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.