Home / 10,900,837.30-16,351,255.95-8,045,490.10

Finding the Fourth Proportional to 10,900,837.30, 16,351,255.95 and 8,045,490.10

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Solution

The fourth proportional to 10,900,837.30, 16,351,255.95 and 8,045,490.10 is: 12,068,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,837.30 : 16,351,255.95 = 8,045,490.10 : x
  2. Step 2: Convert to fraction form
    10,900,837.30/16,351,255.95 = 8,045,490.10/x
  3. Step 3: Cross multiply
    10,900,837.30x = 16,351,255.95 × 8,045,490.10
  4. Step 4: Simplify right side
    10,900,837.30x = 131,553,867,868,291.08
  5. Step 5: Solve for x
    x = 131,553,867,868,291.08/10,900,837.30
  6. Step 6: Final answer
    x = 12,068,235.15

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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.