Home / 5,358,429.70-7,394,462.40-3,066,541.18

Finding the Fourth Proportional to 5,358,429.70, 7,394,462.40 and 3,066,541.18

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Solution

The fourth proportional to 5,358,429.70, 7,394,462.40 and 3,066,541.18 is: 4,231,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,429.70 : 7,394,462.40 = 3,066,541.18 : x
  2. Step 2: Convert to fraction form
    5,358,429.70/7,394,462.40 = 3,066,541.18/x
  3. Step 3: Cross multiply
    5,358,429.70x = 7,394,462.40 × 3,066,541.18
  4. Step 4: Simplify right side
    5,358,429.70x = 22,675,423,453,561.63
  5. Step 5: Solve for x
    x = 22,675,423,453,561.63/5,358,429.70
  6. Step 6: Final answer
    x = 4,231,729.20

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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.