Home / 27,645,206.88-38,157,973.56-16,046,507.16

Finding the Fourth Proportional to 27,645,206.88, 38,157,973.56 and 16,046,507.16

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Solution

The fourth proportional to 27,645,206.88, 38,157,973.56 and 16,046,507.16 is: 22,148,584.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,645,206.88 : 38,157,973.56 = 16,046,507.16 : x
  2. Step 2: Convert to fraction form
    27,645,206.88/38,157,973.56 = 16,046,507.16/x
  3. Step 3: Cross multiply
    27,645,206.88x = 38,157,973.56 × 16,046,507.16
  4. Step 4: Simplify right side
    27,645,206.88x = 612,302,195,941,630.75
  5. Step 5: Solve for x
    x = 612,302,195,941,630.75/27,645,206.88
  6. Step 6: Final answer
    x = 22,148,584.33

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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.