Home / 30,282,423.39-41,789,914.02-17,229,681.99

Finding the Fourth Proportional to 30,282,423.39, 41,789,914.02 and 17,229,681.99

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Solution

The fourth proportional to 30,282,423.39, 41,789,914.02 and 17,229,681.99 is: 23,777,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,423.39 : 41,789,914.02 = 17,229,681.99 : x
  2. Step 2: Convert to fraction form
    30,282,423.39/41,789,914.02 = 17,229,681.99/x
  3. Step 3: Cross multiply
    30,282,423.39x = 41,789,914.02 × 17,229,681.99
  4. Step 4: Simplify right side
    30,282,423.39x = 720,026,928,954,042.50
  5. Step 5: Solve for x
    x = 720,026,928,954,042.50/30,282,423.39
  6. Step 6: Final answer
    x = 23,777,057.72

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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.