Home / 27,524,903.80-37,985,461.70-15,136,012.94

Finding the Fourth Proportional to 27,524,903.80, 37,985,461.70 and 15,136,012.94

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Solution

The fourth proportional to 27,524,903.80, 37,985,461.70 and 15,136,012.94 is: 20,888,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524,903.80 : 37,985,461.70 = 15,136,012.94 : x
  2. Step 2: Convert to fraction form
    27,524,903.80/37,985,461.70 = 15,136,012.94/x
  3. Step 3: Cross multiply
    27,524,903.80x = 37,985,461.70 × 15,136,012.94
  4. Step 4: Simplify right side
    27,524,903.80x = 574,948,439,823,074.38
  5. Step 5: Solve for x
    x = 574,948,439,823,074.38/27,524,903.80
  6. Step 6: Final answer
    x = 20,888,299.70

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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.