Home / 21,748,102.80-32,632,651.80-15,344,566.80

Finding the Fourth Proportional to 21,748,102.80, 32,632,651.80 and 15,344,566.80

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Solution

The fourth proportional to 21,748,102.80, 32,632,651.80 and 15,344,566.80 is: 23,024,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,748,102.80 : 32,632,651.80 = 15,344,566.80 : x
  2. Step 2: Convert to fraction form
    21,748,102.80/32,632,651.80 = 15,344,566.80/x
  3. Step 3: Cross multiply
    21,748,102.80x = 32,632,651.80 × 15,344,566.80
  4. Step 4: Simplify right side
    21,748,102.80x = 500,733,905,406,240.25
  5. Step 5: Solve for x
    x = 500,733,905,406,240.25/21,748,102.80
  6. Step 6: Final answer
    x = 23,024,256.87

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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.