Home / 37,400,967.80-51,609,403.68-21,716,926.46

Finding the Fourth Proportional to 37,400,967.80, 51,609,403.68 and 21,716,926.46

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Solution

The fourth proportional to 37,400,967.80, 51,609,403.68 and 21,716,926.46 is: 29,967,075.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,400,967.80 : 51,609,403.68 = 21,716,926.46 : x
  2. Step 2: Convert to fraction form
    37,400,967.80/51,609,403.68 = 21,716,926.46/x
  3. Step 3: Cross multiply
    37,400,967.80x = 51,609,403.68 × 21,716,926.46
  4. Step 4: Simplify right side
    37,400,967.80x = 1,120,797,624,363,013.38
  5. Step 5: Solve for x
    x = 1,120,797,624,363,013.38/37,400,967.80
  6. Step 6: Final answer
    x = 29,967,075.46

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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.