Home / 17,042,223.80-25,563,335.70-13,235,094.20

Finding the Fourth Proportional to 17,042,223.80, 25,563,335.70 and 13,235,094.20

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Solution

The fourth proportional to 17,042,223.80, 25,563,335.70 and 13,235,094.20 is: 19,852,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,223.80 : 25,563,335.70 = 13,235,094.20 : x
  2. Step 2: Convert to fraction form
    17,042,223.80/25,563,335.70 = 13,235,094.20/x
  3. Step 3: Cross multiply
    17,042,223.80x = 25,563,335.70 × 13,235,094.20
  4. Step 4: Simplify right side
    17,042,223.80x = 338,333,156,055,722.94
  5. Step 5: Solve for x
    x = 338,333,156,055,722.94/17,042,223.80
  6. Step 6: Final answer
    x = 19,852,641.30

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1.5x scale

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.