Home / 7,973,882.16-11,018,351.34-5,678,057.04

Finding the Fourth Proportional to 7,973,882.16, 11,018,351.34 and 5,678,057.04

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Solution

The fourth proportional to 7,973,882.16, 11,018,351.34 and 5,678,057.04 is: 7,845,968.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,882.16 : 11,018,351.34 = 5,678,057.04 : x
  2. Step 2: Convert to fraction form
    7,973,882.16/11,018,351.34 = 5,678,057.04/x
  3. Step 3: Cross multiply
    7,973,882.16x = 11,018,351.34 × 5,678,057.04
  4. Step 4: Simplify right side
    7,973,882.16x = 62,562,827,395,280.43
  5. Step 5: Solve for x
    x = 62,562,827,395,280.43/7,973,882.16
  6. Step 6: Final answer
    x = 7,845,968.39

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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.