Home / 10,368,093.80-15,552,140.70-9,150,372.20

Finding the Fourth Proportional to 10,368,093.80, 15,552,140.70 and 9,150,372.20

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Solution

The fourth proportional to 10,368,093.80, 15,552,140.70 and 9,150,372.20 is: 13,725,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,093.80 : 15,552,140.70 = 9,150,372.20 : x
  2. Step 2: Convert to fraction form
    10,368,093.80/15,552,140.70 = 9,150,372.20/x
  3. Step 3: Cross multiply
    10,368,093.80x = 15,552,140.70 × 9,150,372.20
  4. Step 4: Simplify right side
    10,368,093.80x = 142,307,875,911,768.53
  5. Step 5: Solve for x
    x = 142,307,875,911,768.53/10,368,093.80
  6. Step 6: Final answer
    x = 13,725,558.30

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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.