Home / 22,144,045.80-33,216,068.70-19,876,564.20

Finding the Fourth Proportional to 22,144,045.80, 33,216,068.70 and 19,876,564.20

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Solution

The fourth proportional to 22,144,045.80, 33,216,068.70 and 19,876,564.20 is: 29,814,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,045.80 : 33,216,068.70 = 19,876,564.20 : x
  2. Step 2: Convert to fraction form
    22,144,045.80/33,216,068.70 = 19,876,564.20/x
  3. Step 3: Cross multiply
    22,144,045.80x = 33,216,068.70 × 19,876,564.20
  4. Step 4: Simplify right side
    22,144,045.80x = 660,221,321,987,160.50
  5. Step 5: Solve for x
    x = 660,221,321,987,160.50/22,144,045.80
  6. Step 6: Final answer
    x = 29,814,846.30

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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.