Home / 7,700,718.58-10,632,005.22-4,948,466.56

Finding the Fourth Proportional to 7,700,718.58, 10,632,005.22 and 4,948,466.56

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Solution

The fourth proportional to 7,700,718.58, 10,632,005.22 and 4,948,466.56 is: 6,832,105.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,718.58 : 10,632,005.22 = 4,948,466.56 : x
  2. Step 2: Convert to fraction form
    7,700,718.58/10,632,005.22 = 4,948,466.56/x
  3. Step 3: Cross multiply
    7,700,718.58x = 10,632,005.22 × 4,948,466.56
  4. Step 4: Simplify right side
    7,700,718.58x = 52,612,122,296,915.45
  5. Step 5: Solve for x
    x = 52,612,122,296,915.45/7,700,718.58
  6. Step 6: Final answer
    x = 6,832,105.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.