Home / 10,351,483.10-15,515,560.65-4,962,715.10

Finding the Fourth Proportional to 10,351,483.10, 15,515,560.65 and 4,962,715.10

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Solution

The fourth proportional to 10,351,483.10, 15,515,560.65 and 4,962,715.10 is: 7,438,480.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,483.10 : 15,515,560.65 = 4,962,715.10 : x
  2. Step 2: Convert to fraction form
    10,351,483.10/15,515,560.65 = 4,962,715.10/x
  3. Step 3: Cross multiply
    10,351,483.10x = 15,515,560.65 × 4,962,715.10
  4. Step 4: Simplify right side
    10,351,483.10x = 76,999,307,122,720.81
  5. Step 5: Solve for x
    x = 76,999,307,122,720.81/10,351,483.10
  6. Step 6: Final answer
    x = 7,438,480.69

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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.