Home / 8,300,873.77-11,455,167.79-4,579,603.53

Finding the Fourth Proportional to 8,300,873.77, 11,455,167.79 and 4,579,603.53

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Solution

The fourth proportional to 8,300,873.77, 11,455,167.79 and 4,579,603.53 is: 6,319,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,873.77 : 11,455,167.79 = 4,579,603.53 : x
  2. Step 2: Convert to fraction form
    8,300,873.77/11,455,167.79 = 4,579,603.53/x
  3. Step 3: Cross multiply
    8,300,873.77x = 11,455,167.79 × 4,579,603.53
  4. Step 4: Simplify right side
    8,300,873.77x = 52,460,126,810,593.92
  5. Step 5: Solve for x
    x = 52,460,126,810,593.92/8,300,873.77
  6. Step 6: Final answer
    x = 6,319,831.90

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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.