Home / 19,874,569.74-29,818,153.17-7,094,791.50

Finding the Fourth Proportional to 19,874,569.74, 29,818,153.17 and 7,094,791.50

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Solution

The fourth proportional to 19,874,569.74, 29,818,153.17 and 7,094,791.50 is: 10,644,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,874,569.74 : 29,818,153.17 = 7,094,791.50 : x
  2. Step 2: Convert to fraction form
    19,874,569.74/29,818,153.17 = 7,094,791.50/x
  3. Step 3: Cross multiply
    19,874,569.74x = 29,818,153.17 × 7,094,791.50
  4. Step 4: Simplify right side
    19,874,569.74x = 211,553,579,656,214.06
  5. Step 5: Solve for x
    x = 211,553,579,656,214.06/19,874,569.74
  6. Step 6: Final answer
    x = 10,644,435.70

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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.