Home / 14,808,619.40-22,212,929.10-13,485,921.80

Finding the Fourth Proportional to 14,808,619.40, 22,212,929.10 and 13,485,921.80

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Solution

The fourth proportional to 14,808,619.40, 22,212,929.10 and 13,485,921.80 is: 20,228,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,808,619.40 : 22,212,929.10 = 13,485,921.80 : x
  2. Step 2: Convert to fraction form
    14,808,619.40/22,212,929.10 = 13,485,921.80/x
  3. Step 3: Cross multiply
    14,808,619.40x = 22,212,929.10 × 13,485,921.80
  4. Step 4: Simplify right side
    14,808,619.40x = 299,561,824,791,544.44
  5. Step 5: Solve for x
    x = 299,561,824,791,544.44/14,808,619.40
  6. Step 6: Final answer
    x = 20,228,882.70

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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.