Home / 6,368,724.28-8,788,752.03-3,615,387.67

Finding the Fourth Proportional to 6,368,724.28, 8,788,752.03 and 3,615,387.67

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Solution

The fourth proportional to 6,368,724.28, 8,788,752.03 and 3,615,387.67 is: 4,989,185.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,724.28 : 8,788,752.03 = 3,615,387.67 : x
  2. Step 2: Convert to fraction form
    6,368,724.28/8,788,752.03 = 3,615,387.67/x
  3. Step 3: Cross multiply
    6,368,724.28x = 8,788,752.03 × 3,615,387.67
  4. Step 4: Simplify right side
    6,368,724.28x = 31,774,745,723,949.47
  5. Step 5: Solve for x
    x = 31,774,745,723,949.47/6,368,724.28
  6. Step 6: Final answer
    x = 4,989,185.33

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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.