Home / 35,343,040.80-53,014,561.20-18,336,928.80

Finding the Fourth Proportional to 35,343,040.80, 53,014,561.20 and 18,336,928.80

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Solution

The fourth proportional to 35,343,040.80, 53,014,561.20 and 18,336,928.80 is: 27,505,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,343,040.80 : 53,014,561.20 = 18,336,928.80 : x
  2. Step 2: Convert to fraction form
    35,343,040.80/53,014,561.20 = 18,336,928.80/x
  3. Step 3: Cross multiply
    35,343,040.80x = 53,014,561.20 × 18,336,928.80
  4. Step 4: Simplify right side
    35,343,040.80x = 972,124,234,087,642.62
  5. Step 5: Solve for x
    x = 972,124,234,087,642.62/35,343,040.80
  6. Step 6: Final answer
    x = 27,505,393.20

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.