Home / 10,631,622.20-15,947,433.30-10,631,622.20

Finding the Fourth Proportional to 10,631,622.20, 15,947,433.30 and 10,631,622.20

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Solution

The fourth proportional to 10,631,622.20, 15,947,433.30 and 10,631,622.20 is: 15,947,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,622.20 : 15,947,433.30 = 10,631,622.20 : x
  2. Step 2: Convert to fraction form
    10,631,622.20/15,947,433.30 = 10,631,622.20/x
  3. Step 3: Cross multiply
    10,631,622.20x = 15,947,433.30 × 10,631,622.20
  4. Step 4: Simplify right side
    10,631,622.20x = 169,547,085,905,299.25
  5. Step 5: Solve for x
    x = 169,547,085,905,299.25/10,631,622.20
  6. Step 6: Final answer
    x = 15,947,433.30

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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.