Home / 12,552,030.30-18,836,002.89-5,363,615.10

Finding the Fourth Proportional to 12,552,030.30, 18,836,002.89 and 5,363,615.10

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Solution

The fourth proportional to 12,552,030.30, 18,836,002.89 and 5,363,615.10 is: 8,048,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,030.30 : 18,836,002.89 = 5,363,615.10 : x
  2. Step 2: Convert to fraction form
    12,552,030.30/18,836,002.89 = 5,363,615.10/x
  3. Step 3: Cross multiply
    12,552,030.30x = 18,836,002.89 × 5,363,615.10
  4. Step 4: Simplify right side
    12,552,030.30x = 101,029,069,524,447.64
  5. Step 5: Solve for x
    x = 101,029,069,524,447.64/12,552,030.30
  6. Step 6: Final answer
    x = 8,048,822.95

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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.