Home / 12,844,454-17,725,884.36-7,043,459.18

Finding the Fourth Proportional to 12,844,454, 17,725,884.36 and 7,043,459.18

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Solution

The fourth proportional to 12,844,454, 17,725,884.36 and 7,043,459.18 is: 9,720,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,454 : 17,725,884.36 = 7,043,459.18 : x
  2. Step 2: Convert to fraction form
    12,844,454/17,725,884.36 = 7,043,459.18/x
  3. Step 3: Cross multiply
    12,844,454x = 17,725,884.36 × 7,043,459.18
  4. Step 4: Simplify right side
    12,844,454x = 124,851,542,919,060.42
  5. Step 5: Solve for x
    x = 124,851,542,919,060.42/12,844,454
  6. Step 6: Final answer
    x = 9,720,268.60

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1.5x scale

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.