Home / 32,695,087.28-45,120,620.10-18,208,399.28

Finding the Fourth Proportional to 32,695,087.28, 45,120,620.10 and 18,208,399.28

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Solution

The fourth proportional to 32,695,087.28, 45,120,620.10 and 18,208,399.28 is: 25,128,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,695,087.28 : 45,120,620.10 = 18,208,399.28 : x
  2. Step 2: Convert to fraction form
    32,695,087.28/45,120,620.10 = 18,208,399.28/x
  3. Step 3: Cross multiply
    32,695,087.28x = 45,120,620.10 × 18,208,399.28
  4. Step 4: Simplify right side
    32,695,087.28x = 821,574,266,541,993.62
  5. Step 5: Solve for x
    x = 821,574,266,541,993.62/32,695,087.28
  6. Step 6: Final answer
    x = 25,128,370.50

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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.