Home / 28,084,579.26-42,123,850.81-19,044,702.24

Finding the Fourth Proportional to 28,084,579.26, 42,123,850.81 and 19,044,702.24

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Solution

The fourth proportional to 28,084,579.26, 42,123,850.81 and 19,044,702.24 is: 28,565,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,579.26 : 42,123,850.81 = 19,044,702.24 : x
  2. Step 2: Convert to fraction form
    28,084,579.26/42,123,850.81 = 19,044,702.24/x
  3. Step 3: Cross multiply
    28,084,579.26x = 42,123,850.81 × 19,044,702.24
  4. Step 4: Simplify right side
    28,084,579.26x = 802,236,195,878,632.75
  5. Step 5: Solve for x
    x = 802,236,195,878,632.75/28,084,579.26
  6. Step 6: Final answer
    x = 28,565,006.74

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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.