Home / 19,166,552.70-28,735,648.65-9,057,363.90

Finding the Fourth Proportional to 19,166,552.70, 28,735,648.65 and 9,057,363.90

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Solution

The fourth proportional to 19,166,552.70, 28,735,648.65 and 9,057,363.90 is: 13,579,344.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166,552.70 : 28,735,648.65 = 9,057,363.90 : x
  2. Step 2: Convert to fraction form
    19,166,552.70/28,735,648.65 = 9,057,363.90/x
  3. Step 3: Cross multiply
    19,166,552.70x = 28,735,648.65 × 9,057,363.90
  4. Step 4: Simplify right side
    19,166,552.70x = 260,269,226,725,593.72
  5. Step 5: Solve for x
    x = 260,269,226,725,593.72/19,166,552.70
  6. Step 6: Final answer
    x = 13,579,344.75

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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.