Home / 22,136,324.80-30,536,510.88-18,010,968.88

Finding the Fourth Proportional to 22,136,324.80, 30,536,510.88 and 18,010,968.88

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Solution

The fourth proportional to 22,136,324.80, 30,536,510.88 and 18,010,968.88 is: 24,845,684.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,324.80 : 30,536,510.88 = 18,010,968.88 : x
  2. Step 2: Convert to fraction form
    22,136,324.80/30,536,510.88 = 18,010,968.88/x
  3. Step 3: Cross multiply
    22,136,324.80x = 30,536,510.88 × 18,010,968.88
  4. Step 4: Simplify right side
    22,136,324.80x = 549,992,147,163,461.38
  5. Step 5: Solve for x
    x = 549,992,147,163,461.38/22,136,324.80
  6. Step 6: Final answer
    x = 24,845,684.73

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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.