Home / 7,320,215.16-10,101,897.79-4,057,240.46

Finding the Fourth Proportional to 7,320,215.16, 10,101,897.79 and 4,057,240.46

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Solution

The fourth proportional to 7,320,215.16, 10,101,897.79 and 4,057,240.46 is: 5,598,992.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,215.16 : 10,101,897.79 = 4,057,240.46 : x
  2. Step 2: Convert to fraction form
    7,320,215.16/10,101,897.79 = 4,057,240.46/x
  3. Step 3: Cross multiply
    7,320,215.16x = 10,101,897.79 × 4,057,240.46
  4. Step 4: Simplify right side
    7,320,215.16x = 40,985,828,375,719.99
  5. Step 5: Solve for x
    x = 40,985,828,375,719.99/7,320,215.16
  6. Step 6: Final answer
    x = 5,598,992.31

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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.