Home / 7,359,523.76-10,151,838.20-4,782,920.72

Finding the Fourth Proportional to 7,359,523.76, 10,151,838.20 and 4,782,920.72

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Solution

The fourth proportional to 7,359,523.76, 10,151,838.20 and 4,782,920.72 is: 6,597,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,523.76 : 10,151,838.20 = 4,782,920.72 : x
  2. Step 2: Convert to fraction form
    7,359,523.76/10,151,838.20 = 4,782,920.72/x
  3. Step 3: Cross multiply
    7,359,523.76x = 10,151,838.20 × 4,782,920.72
  4. Step 4: Simplify right side
    7,359,523.76x = 48,555,437,272,867.50
  5. Step 5: Solve for x
    x = 48,555,437,272,867.50/7,359,523.76
  6. Step 6: Final answer
    x = 6,597,633.06

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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.