Home / 27,162,900.54-40,748,401.67-8,969,017.50

Finding the Fourth Proportional to 27,162,900.54, 40,748,401.67 and 8,969,017.50

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Solution

The fourth proportional to 27,162,900.54, 40,748,401.67 and 8,969,017.50 is: 13,454,863.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,162,900.54 : 40,748,401.67 = 8,969,017.50 : x
  2. Step 2: Convert to fraction form
    27,162,900.54/40,748,401.67 = 8,969,017.50/x
  3. Step 3: Cross multiply
    27,162,900.54x = 40,748,401.67 × 8,969,017.50
  4. Step 4: Simplify right side
    27,162,900.54x = 365,473,127,630,414.12
  5. Step 5: Solve for x
    x = 365,473,127,630,414.12/27,162,900.54
  6. Step 6: Final answer
    x = 13,454,863.82

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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.