Home / 27,454,059.91-37,889,962.72-15,851,603.91

Finding the Fourth Proportional to 27,454,059.91, 37,889,962.72 and 15,851,603.91

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Solution

The fourth proportional to 27,454,059.91, 37,889,962.72 and 15,851,603.91 is: 21,877,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454,059.91 : 37,889,962.72 = 15,851,603.91 : x
  2. Step 2: Convert to fraction form
    27,454,059.91/37,889,962.72 = 15,851,603.91/x
  3. Step 3: Cross multiply
    27,454,059.91x = 37,889,962.72 × 15,851,603.91
  4. Step 4: Simplify right side
    27,454,059.91x = 600,616,681,304,564.62
  5. Step 5: Solve for x
    x = 600,616,681,304,564.62/27,454,059.91
  6. Step 6: Final answer
    x = 21,877,153.44

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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.