Home / 26,800,959.16-40,200,108.30-8,606,045.08

Finding the Fourth Proportional to 26,800,959.16, 40,200,108.30 and 8,606,045.08

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Solution

The fourth proportional to 26,800,959.16, 40,200,108.30 and 8,606,045.08 is: 12,908,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,800,959.16 : 40,200,108.30 = 8,606,045.08 : x
  2. Step 2: Convert to fraction form
    26,800,959.16/40,200,108.30 = 8,606,045.08/x
  3. Step 3: Cross multiply
    26,800,959.16x = 40,200,108.30 × 8,606,045.08
  4. Step 4: Simplify right side
    26,800,959.16x = 345,963,944,250,682.12
  5. Step 5: Solve for x
    x = 345,963,944,250,682.12/26,800,959.16
  6. Step 6: Final answer
    x = 12,908,640.40

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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.