Home / 14,874,634.50-20,528,011.89-8,259,564.30

Finding the Fourth Proportional to 14,874,634.50, 20,528,011.89 and 8,259,564.30

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Solution

The fourth proportional to 14,874,634.50, 20,528,011.89 and 8,259,564.30 is: 11,398,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,874,634.50 : 20,528,011.89 = 8,259,564.30 : x
  2. Step 2: Convert to fraction form
    14,874,634.50/20,528,011.89 = 8,259,564.30/x
  3. Step 3: Cross multiply
    14,874,634.50x = 20,528,011.89 × 8,259,564.30
  4. Step 4: Simplify right side
    14,874,634.50x = 169,552,434,156,619.53
  5. Step 5: Solve for x
    x = 169,552,434,156,619.53/14,874,634.50
  6. Step 6: Final answer
    x = 11,398,763.05

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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.