Home / 20,090,436.48-27,725,075.28-10,923,057.36

Finding the Fourth Proportional to 20,090,436.48, 27,725,075.28 and 10,923,057.36

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Solution

The fourth proportional to 20,090,436.48, 27,725,075.28 and 10,923,057.36 is: 15,073,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,090,436.48 : 27,725,075.28 = 10,923,057.36 : x
  2. Step 2: Convert to fraction form
    20,090,436.48/27,725,075.28 = 10,923,057.36/x
  3. Step 3: Cross multiply
    20,090,436.48x = 27,725,075.28 × 10,923,057.36
  4. Step 4: Simplify right side
    20,090,436.48x = 302,842,587,593,758.06
  5. Step 5: Solve for x
    x = 302,842,587,593,758.06/20,090,436.48
  6. Step 6: Final answer
    x = 15,073,967.55

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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.