Home / 7,233,742.58-9,990,849.68-4,764,003.50

Finding the Fourth Proportional to 7,233,742.58, 9,990,849.68 and 4,764,003.50

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Solution

The fourth proportional to 7,233,742.58, 9,990,849.68 and 4,764,003.50 is: 6,579,781.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,233,742.58 : 9,990,849.68 = 4,764,003.50 : x
  2. Step 2: Convert to fraction form
    7,233,742.58/9,990,849.68 = 4,764,003.50/x
  3. Step 3: Cross multiply
    7,233,742.58x = 9,990,849.68 × 4,764,003.50
  4. Step 4: Simplify right side
    7,233,742.58x = 47,596,442,769,719.62
  5. Step 5: Solve for x
    x = 47,596,442,769,719.62/7,233,742.58
  6. Step 6: Final answer
    x = 6,579,781.11

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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.