Home / 26,756,947.88-40,141,402.55-8,562,235.50

Finding the Fourth Proportional to 26,756,947.88, 40,141,402.55 and 8,562,235.50

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Solution

The fourth proportional to 26,756,947.88, 40,141,402.55 and 8,562,235.50 is: 12,845,267.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,756,947.88 : 40,141,402.55 = 8,562,235.50 : x
  2. Step 2: Convert to fraction form
    26,756,947.88/40,141,402.55 = 8,562,235.50/x
  3. Step 3: Cross multiply
    26,756,947.88x = 40,141,402.55 × 8,562,235.50
  4. Step 4: Simplify right side
    26,756,947.88x = 343,700,141,933,400.50
  5. Step 5: Solve for x
    x = 343,700,141,933,400.50/26,756,947.88
  6. Step 6: Final answer
    x = 12,845,267.09

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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.