Home / 26,208,028.10-39,312,042.15-21,584,491.40

Finding the Fourth Proportional to 26,208,028.10, 39,312,042.15 and 21,584,491.40

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Solution

The fourth proportional to 26,208,028.10, 39,312,042.15 and 21,584,491.40 is: 32,376,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208,028.10 : 39,312,042.15 = 21,584,491.40 : x
  2. Step 2: Convert to fraction form
    26,208,028.10/39,312,042.15 = 21,584,491.40/x
  3. Step 3: Cross multiply
    26,208,028.10x = 39,312,042.15 × 21,584,491.40
  4. Step 4: Simplify right side
    26,208,028.10x = 848,530,435,703,112.38
  5. Step 5: Solve for x
    x = 848,530,435,703,112.38/26,208,028.10
  6. Step 6: Final answer
    x = 32,376,737.10

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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.