Home / 19,900,950.44-29,851,592.83-5,525,139.29

Finding the Fourth Proportional to 19,900,950.44, 29,851,592.83 and 5,525,139.29

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Solution

The fourth proportional to 19,900,950.44, 29,851,592.83 and 5,525,139.29 is: 8,287,755.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,900,950.44 : 29,851,592.83 = 5,525,139.29 : x
  2. Step 2: Convert to fraction form
    19,900,950.44/29,851,592.83 = 5,525,139.29/x
  3. Step 3: Cross multiply
    19,900,950.44x = 29,851,592.83 × 5,525,139.29
  4. Step 4: Simplify right side
    19,900,950.44x = 164,934,208,386,489.59
  5. Step 5: Solve for x
    x = 164,934,208,386,489.59/19,900,950.44
  6. Step 6: Final answer
    x = 8,287,755.35

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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.