Home / 13,304,955.20-19,929,439.20-11,065,467.20

Finding the Fourth Proportional to 13,304,955.20, 19,929,439.20 and 11,065,467.20

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Solution

The fourth proportional to 13,304,955.20, 19,929,439.20 and 11,065,467.20 is: 16,574,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,955.20 : 19,929,439.20 = 11,065,467.20 : x
  2. Step 2: Convert to fraction form
    13,304,955.20/19,929,439.20 = 11,065,467.20/x
  3. Step 3: Cross multiply
    13,304,955.20x = 19,929,439.20 × 11,065,467.20
  4. Step 4: Simplify right side
    13,304,955.20x = 220,528,555,781,994.22
  5. Step 5: Solve for x
    x = 220,528,555,781,994.22/13,304,955.20
  6. Step 6: Final answer
    x = 16,574,919.08

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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.