Home / 10,456,075.35-15,661,400.40-5,053,395.24

Finding the Fourth Proportional to 10,456,075.35, 15,661,400.40 and 5,053,395.24

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Solution

The fourth proportional to 10,456,075.35, 15,661,400.40 and 5,053,395.24 is: 7,569,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,075.35 : 15,661,400.40 = 5,053,395.24 : x
  2. Step 2: Convert to fraction form
    10,456,075.35/15,661,400.40 = 5,053,395.24/x
  3. Step 3: Cross multiply
    10,456,075.35x = 15,661,400.40 × 5,053,395.24
  4. Step 4: Simplify right side
    10,456,075.35x = 79,143,246,233,094.09
  5. Step 5: Solve for x
    x = 79,143,246,233,094.09/10,456,075.35
  6. Step 6: Final answer
    x = 7,569,115.90

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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.