Home / 7,320,057.79-10,101,680.71-4,057,083.18

Finding the Fourth Proportional to 7,320,057.79, 10,101,680.71 and 4,057,083.18

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Solution

The fourth proportional to 7,320,057.79, 10,101,680.71 and 4,057,083.18 is: 5,598,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,057.79 : 10,101,680.71 = 4,057,083.18 : x
  2. Step 2: Convert to fraction form
    7,320,057.79/10,101,680.71 = 4,057,083.18/x
  3. Step 3: Cross multiply
    7,320,057.79x = 10,101,680.71 × 4,057,083.18
  4. Step 4: Simplify right side
    7,320,057.79x = 40,983,358,827,477.64
  5. Step 5: Solve for x
    x = 40,983,358,827,477.64/7,320,057.79
  6. Step 6: Final answer
    x = 5,598,775.31

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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.