Home / 18,480,359.75-27,718,421.87-4,834,822.93

Finding the Fourth Proportional to 18,480,359.75, 27,718,421.87 and 4,834,822.93

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Solution

The fourth proportional to 18,480,359.75, 27,718,421.87 and 4,834,822.93 is: 7,251,680.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480,359.75 : 27,718,421.87 = 4,834,822.93 : x
  2. Step 2: Convert to fraction form
    18,480,359.75/27,718,421.87 = 4,834,822.93/x
  3. Step 3: Cross multiply
    18,480,359.75x = 27,718,421.87 × 4,834,822.93
  4. Step 4: Simplify right side
    18,480,359.75x = 134,013,661,583,280.48
  5. Step 5: Solve for x
    x = 134,013,661,583,280.48/18,480,359.75
  6. Step 6: Final answer
    x = 7,251,680.35

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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.