Home / 25,094,998.20-37,679,822.10-19,421,628.60

Finding the Fourth Proportional to 25,094,998.20, 37,679,822.10 and 19,421,628.60

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Solution

The fourth proportional to 25,094,998.20, 37,679,822.10 and 19,421,628.60 is: 29,161,329.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,094,998.20 : 37,679,822.10 = 19,421,628.60 : x
  2. Step 2: Convert to fraction form
    25,094,998.20/37,679,822.10 = 19,421,628.60/x
  3. Step 3: Cross multiply
    25,094,998.20x = 37,679,822.10 × 19,421,628.60
  4. Step 4: Simplify right side
    25,094,998.20x = 731,803,510,540,272.12
  5. Step 5: Solve for x
    x = 731,803,510,540,272.12/25,094,998.20
  6. Step 6: Final answer
    x = 29,161,329.47

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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.