Home / 21,692,655.47-32,519,829.51-16,597,830.11

Finding the Fourth Proportional to 21,692,655.47, 32,519,829.51 and 16,597,830.11

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Solution

The fourth proportional to 21,692,655.47, 32,519,829.51 and 16,597,830.11 is: 24,882,089.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,692,655.47 : 32,519,829.51 = 16,597,830.11 : x
  2. Step 2: Convert to fraction form
    21,692,655.47/32,519,829.51 = 16,597,830.11/x
  3. Step 3: Cross multiply
    21,692,655.47x = 32,519,829.51 × 16,597,830.11
  4. Step 4: Simplify right side
    21,692,655.47x = 539,758,605,250,545.44
  5. Step 5: Solve for x
    x = 539,758,605,250,545.44/21,692,655.47
  6. Step 6: Final answer
    x = 24,882,089.97

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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.