Home / 15,310,247.70-22,965,371.55-6,807,191.70

Finding the Fourth Proportional to 15,310,247.70, 22,965,371.55 and 6,807,191.70

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Solution

The fourth proportional to 15,310,247.70, 22,965,371.55 and 6,807,191.70 is: 10,210,787.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,310,247.70 : 22,965,371.55 = 6,807,191.70 : x
  2. Step 2: Convert to fraction form
    15,310,247.70/22,965,371.55 = 6,807,191.70/x
  3. Step 3: Cross multiply
    15,310,247.70x = 22,965,371.55 × 6,807,191.70
  4. Step 4: Simplify right side
    15,310,247.70x = 156,329,686,602,576.16
  5. Step 5: Solve for x
    x = 156,329,686,602,576.16/15,310,247.70
  6. Step 6: Final answer
    x = 10,210,787.55

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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.