Home / 9,072,309.30-13,590,093.15-5,650,091.70

Finding the Fourth Proportional to 9,072,309.30, 13,590,093.15 and 5,650,091.70

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Solution

The fourth proportional to 9,072,309.30, 13,590,093.15 and 5,650,091.70 is: 8,463,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,309.30 : 13,590,093.15 = 5,650,091.70 : x
  2. Step 2: Convert to fraction form
    9,072,309.30/13,590,093.15 = 5,650,091.70/x
  3. Step 3: Cross multiply
    9,072,309.30x = 13,590,093.15 × 5,650,091.70
  4. Step 4: Simplify right side
    9,072,309.30x = 76,785,272,509,041.86
  5. Step 5: Solve for x
    x = 76,785,272,509,041.86/9,072,309.30
  6. Step 6: Final answer
    x = 8,463,696.50

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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.