Home / 13,048,772.80-19,573,159.20-10,361,387.20

Finding the Fourth Proportional to 13,048,772.80, 19,573,159.20 and 10,361,387.20

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Solution

The fourth proportional to 13,048,772.80, 19,573,159.20 and 10,361,387.20 is: 15,542,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,772.80 : 19,573,159.20 = 10,361,387.20 : x
  2. Step 2: Convert to fraction form
    13,048,772.80/19,573,159.20 = 10,361,387.20/x
  3. Step 3: Cross multiply
    13,048,772.80x = 19,573,159.20 × 10,361,387.20
  4. Step 4: Simplify right side
    13,048,772.80x = 202,805,081,198,442.22
  5. Step 5: Solve for x
    x = 202,805,081,198,442.22/13,048,772.80
  6. Step 6: Final answer
    x = 15,542,080.80

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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.