Home / 10,288,373.53-14,196,650.51-5,640,935.60

Finding the Fourth Proportional to 10,288,373.53, 14,196,650.51 and 5,640,935.60

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Solution

The fourth proportional to 10,288,373.53, 14,196,650.51 and 5,640,935.60 is: 7,783,775.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,373.53 : 14,196,650.51 = 5,640,935.60 : x
  2. Step 2: Convert to fraction form
    10,288,373.53/14,196,650.51 = 5,640,935.60/x
  3. Step 3: Cross multiply
    10,288,373.53x = 14,196,650.51 × 5,640,935.60
  4. Step 4: Simplify right side
    10,288,373.53x = 80,082,391,262,617.16
  5. Step 5: Solve for x
    x = 80,082,391,262,617.16/10,288,373.53
  6. Step 6: Final answer
    x = 7,783,775.64

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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.