Home / 10,617,572.10-15,848,845.85-9,110,936.87

Finding the Fourth Proportional to 10,617,572.10, 15,848,845.85 and 9,110,936.87

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Solution

The fourth proportional to 10,617,572.10, 15,848,845.85 and 9,110,936.87 is: 13,599,892.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617,572.10 : 15,848,845.85 = 9,110,936.87 : x
  2. Step 2: Convert to fraction form
    10,617,572.10/15,848,845.85 = 9,110,936.87/x
  3. Step 3: Cross multiply
    10,617,572.10x = 15,848,845.85 × 9,110,936.87
  4. Step 4: Simplify right side
    10,617,572.10x = 144,397,834,001,711.47
  5. Step 5: Solve for x
    x = 144,397,834,001,711.47/10,617,572.10
  6. Step 6: Final answer
    x = 13,599,892.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.