Home / 7,743,865.55-10,686,543.33-4,306,032.77

Finding the Fourth Proportional to 7,743,865.55, 10,686,543.33 and 4,306,032.77

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Solution

The fourth proportional to 7,743,865.55, 10,686,543.33 and 4,306,032.77 is: 5,942,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,865.55 : 10,686,543.33 = 4,306,032.77 : x
  2. Step 2: Convert to fraction form
    7,743,865.55/10,686,543.33 = 4,306,032.77/x
  3. Step 3: Cross multiply
    7,743,865.55x = 10,686,543.33 × 4,306,032.77
  4. Step 4: Simplify right side
    7,743,865.55x = 46,016,605,723,572.20
  5. Step 5: Solve for x
    x = 46,016,605,723,572.20/7,743,865.55
  6. Step 6: Final answer
    x = 5,942,330.15

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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.