Home / 21,748,103.80-32,632,653.30-15,344,567.80

Finding the Fourth Proportional to 21,748,103.80, 32,632,653.30 and 15,344,567.80

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Solution

The fourth proportional to 21,748,103.80, 32,632,653.30 and 15,344,567.80 is: 23,024,258.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,748,103.80 : 32,632,653.30 = 15,344,567.80 : x
  2. Step 2: Convert to fraction form
    21,748,103.80/32,632,653.30 = 15,344,567.80/x
  3. Step 3: Cross multiply
    21,748,103.80x = 32,632,653.30 × 15,344,567.80
  4. Step 4: Simplify right side
    21,748,103.80x = 500,733,961,055,743.75
  5. Step 5: Solve for x
    x = 500,733,961,055,743.75/21,748,103.80
  6. Step 6: Final answer
    x = 23,024,258.37

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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.