Home / 8,005,054.19-11,048,790.57-6,259,270.55

Finding the Fourth Proportional to 8,005,054.19, 11,048,790.57 and 6,259,270.55

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Solution

The fourth proportional to 8,005,054.19, 11,048,790.57 and 6,259,270.55 is: 8,639,213.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,054.19 : 11,048,790.57 = 6,259,270.55 : x
  2. Step 2: Convert to fraction form
    8,005,054.19/11,048,790.57 = 6,259,270.55/x
  3. Step 3: Cross multiply
    8,005,054.19x = 11,048,790.57 × 6,259,270.55
  4. Step 4: Simplify right side
    8,005,054.19x = 69,157,369,427,918.71
  5. Step 5: Solve for x
    x = 69,157,369,427,918.71/8,005,054.19
  6. Step 6: Final answer
    x = 8,639,213.15

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Why These Related Problems?

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