Home / 14,801,757.32-20,425,298.10-8,999,733.80

Finding the Fourth Proportional to 14,801,757.32, 20,425,298.10 and 8,999,733.80

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Solution

The fourth proportional to 14,801,757.32, 20,425,298.10 and 8,999,733.80 is: 12,418,947.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,801,757.32 : 20,425,298.10 = 8,999,733.80 : x
  2. Step 2: Convert to fraction form
    14,801,757.32/20,425,298.10 = 8,999,733.80/x
  3. Step 3: Cross multiply
    14,801,757.32x = 20,425,298.10 × 8,999,733.80
  4. Step 4: Simplify right side
    14,801,757.32x = 183,822,245,685,645.81
  5. Step 5: Solve for x
    x = 183,822,245,685,645.81/14,801,757.32
  6. Step 6: Final answer
    x = 12,418,947.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.