Home / 8,530,655.79-11,772,305.88-4,663,192.95

Finding the Fourth Proportional to 8,530,655.79, 11,772,305.88 and 4,663,192.95

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Solution

The fourth proportional to 8,530,655.79, 11,772,305.88 and 4,663,192.95 is: 6,435,206.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,655.79 : 11,772,305.88 = 4,663,192.95 : x
  2. Step 2: Convert to fraction form
    8,530,655.79/11,772,305.88 = 4,663,192.95/x
  3. Step 3: Cross multiply
    8,530,655.79x = 11,772,305.88 × 4,663,192.95
  4. Step 4: Simplify right side
    8,530,655.79x = 54,896,533,784,859.55
  5. Step 5: Solve for x
    x = 54,896,533,784,859.55/8,530,655.79
  6. Step 6: Final answer
    x = 6,435,206.76

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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.