Home / 7,535,129.76-11,303,085.60-2,486,833.92

Finding the Fourth Proportional to 7,535,129.76, 11,303,085.60 and 2,486,833.92

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Solution

The fourth proportional to 7,535,129.76, 11,303,085.60 and 2,486,833.92 is: 3,730,379.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535,129.76 : 11,303,085.60 = 2,486,833.92 : x
  2. Step 2: Convert to fraction form
    7,535,129.76/11,303,085.60 = 2,486,833.92/x
  3. Step 3: Cross multiply
    7,535,129.76x = 11,303,085.60 × 2,486,833.92
  4. Step 4: Simplify right side
    7,535,129.76x = 28,108,896,670,743.55
  5. Step 5: Solve for x
    x = 28,108,896,670,743.55/7,535,129.76
  6. Step 6: Final answer
    x = 3,730,379.91

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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.