Home / 8,472,803.75-11,692,425.44-4,605,345.76

Finding the Fourth Proportional to 8,472,803.75, 11,692,425.44 and 4,605,345.76

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Solution

The fourth proportional to 8,472,803.75, 11,692,425.44 and 4,605,345.76 is: 6,355,353.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,803.75 : 11,692,425.44 = 4,605,345.76 : x
  2. Step 2: Convert to fraction form
    8,472,803.75/11,692,425.44 = 4,605,345.76/x
  3. Step 3: Cross multiply
    8,472,803.75x = 11,692,425.44 × 4,605,345.76
  4. Step 4: Simplify right side
    8,472,803.75x = 53,847,661,842,731.28
  5. Step 5: Solve for x
    x = 53,847,661,842,731.28/8,472,803.75
  6. Step 6: Final answer
    x = 6,355,353.37

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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.