Home / 22,794,727.60-31,456,144.80-12,736,308.64

Finding the Fourth Proportional to 22,794,727.60, 31,456,144.80 and 12,736,308.64

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Solution

The fourth proportional to 22,794,727.60, 31,456,144.80 and 12,736,308.64 is: 17,575,782.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,794,727.60 : 31,456,144.80 = 12,736,308.64 : x
  2. Step 2: Convert to fraction form
    22,794,727.60/31,456,144.80 = 12,736,308.64/x
  3. Step 3: Cross multiply
    22,794,727.60x = 31,456,144.80 × 12,736,308.64
  4. Step 4: Simplify right side
    22,794,727.60x = 400,635,168,797,331.12
  5. Step 5: Solve for x
    x = 400,635,168,797,331.12/22,794,727.60
  6. Step 6: Final answer
    x = 17,575,782.25

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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.