Home / 7,191,005.88-10,785,054.06-2,640,492.84

Finding the Fourth Proportional to 7,191,005.88, 10,785,054.06 and 2,640,492.84

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Solution

The fourth proportional to 7,191,005.88, 10,785,054.06 and 2,640,492.84 is: 3,960,205.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,005.88 : 10,785,054.06 = 2,640,492.84 : x
  2. Step 2: Convert to fraction form
    7,191,005.88/10,785,054.06 = 2,640,492.84/x
  3. Step 3: Cross multiply
    7,191,005.88x = 10,785,054.06 × 2,640,492.84
  4. Step 4: Simplify right side
    7,191,005.88x = 28,477,858,024,442.93
  5. Step 5: Solve for x
    x = 28,477,858,024,442.93/7,191,005.88
  6. Step 6: Final answer
    x = 3,960,205.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.