Home / 13,033,684.62-17,986,427.10-7,232,452.47

Finding the Fourth Proportional to 13,033,684.62, 17,986,427.10 and 7,232,452.47

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Solution

The fourth proportional to 13,033,684.62, 17,986,427.10 and 7,232,452.47 is: 9,980,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033,684.62 : 17,986,427.10 = 7,232,452.47 : x
  2. Step 2: Convert to fraction form
    13,033,684.62/17,986,427.10 = 7,232,452.47/x
  3. Step 3: Cross multiply
    13,033,684.62x = 17,986,427.10 × 7,232,452.47
  4. Step 4: Simplify right side
    13,033,684.62x = 130,085,979,105,869.94
  5. Step 5: Solve for x
    x = 130,085,979,105,869.94/13,033,684.62
  6. Step 6: Final answer
    x = 9,980,752.40

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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.