Home / 29,045,270.16-43,538,011.68-12,878,834.94

Finding the Fourth Proportional to 29,045,270.16, 43,538,011.68 and 12,878,834.94

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Solution

The fourth proportional to 29,045,270.16, 43,538,011.68 and 12,878,834.94 is: 19,304,997.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,045,270.16 : 43,538,011.68 = 12,878,834.94 : x
  2. Step 2: Convert to fraction form
    29,045,270.16/43,538,011.68 = 12,878,834.94/x
  3. Step 3: Cross multiply
    29,045,270.16x = 43,538,011.68 × 12,878,834.94
  4. Step 4: Simplify right side
    29,045,270.16x = 560,718,866,042,512.06
  5. Step 5: Solve for x
    x = 560,718,866,042,512.06/29,045,270.16
  6. Step 6: Final answer
    x = 19,304,997.44

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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.