Home / 26,386,937.40-39,579,093.90-13,608,733.80

Finding the Fourth Proportional to 26,386,937.40, 39,579,093.90 and 13,608,733.80

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Solution

The fourth proportional to 26,386,937.40, 39,579,093.90 and 13,608,733.80 is: 20,412,423.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,386,937.40 : 39,579,093.90 = 13,608,733.80 : x
  2. Step 2: Convert to fraction form
    26,386,937.40/39,579,093.90 = 13,608,733.80/x
  3. Step 3: Cross multiply
    26,386,937.40x = 39,579,093.90 × 13,608,733.80
  4. Step 4: Simplify right side
    26,386,937.40x = 538,621,352,930,303.81
  5. Step 5: Solve for x
    x = 538,621,352,930,303.81/26,386,937.40
  6. Step 6: Final answer
    x = 20,412,423.95

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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.