Home / 6,679,505.06-9,217,720.32-3,623,718.50

Finding the Fourth Proportional to 6,679,505.06, 9,217,720.32 and 3,623,718.50

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Solution

The fourth proportional to 6,679,505.06, 9,217,720.32 and 3,623,718.50 is: 5,000,733.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,505.06 : 9,217,720.32 = 3,623,718.50 : x
  2. Step 2: Convert to fraction form
    6,679,505.06/9,217,720.32 = 3,623,718.50/x
  3. Step 3: Cross multiply
    6,679,505.06x = 9,217,720.32 × 3,623,718.50
  4. Step 4: Simplify right side
    6,679,505.06x = 33,402,423,651,409.92
  5. Step 5: Solve for x
    x = 33,402,423,651,409.92/6,679,505.06
  6. Step 6: Final answer
    x = 5,000,733.34

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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.