Home / 10,288,373.15-14,196,650.00-5,640,935.22

Finding the Fourth Proportional to 10,288,373.15, 14,196,650.00 and 5,640,935.22

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Solution

The fourth proportional to 10,288,373.15, 14,196,650.00 and 5,640,935.22 is: 7,783,775.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,373.15 : 14,196,650.00 = 5,640,935.22 : x
  2. Step 2: Convert to fraction form
    10,288,373.15/14,196,650.00 = 5,640,935.22/x
  3. Step 3: Cross multiply
    10,288,373.15x = 14,196,650.00 × 5,640,935.22
  4. Step 4: Simplify right side
    10,288,373.15x = 80,082,382,962,808.31
  5. Step 5: Solve for x
    x = 80,082,382,962,808.31/10,288,373.15
  6. Step 6: Final answer
    x = 7,783,775.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.