Home / 7,224,585.90-9,973,107.52-5,057,635.20

Finding the Fourth Proportional to 7,224,585.90, 9,973,107.52 and 5,057,635.20

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Solution

The fourth proportional to 7,224,585.90, 9,973,107.52 and 5,057,635.20 is: 6,981,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,585.90 : 9,973,107.52 = 5,057,635.20 : x
  2. Step 2: Convert to fraction form
    7,224,585.90/9,973,107.52 = 5,057,635.20/x
  3. Step 3: Cross multiply
    7,224,585.90x = 9,973,107.52 × 5,057,635.20
  4. Step 4: Simplify right side
    7,224,585.90x = 50,440,339,646,536.70
  5. Step 5: Solve for x
    x = 50,440,339,646,536.70/7,224,585.90
  6. Step 6: Final answer
    x = 6,981,762.05

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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.