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Finding the Fourth Proportional to 9,764,646.82, 14,649,814.27 and 4,372,036.11

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Solution

The fourth proportional to 9,764,646.82, 14,649,814.27 and 4,372,036.11 is: 6,559,327.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764,646.82 : 14,649,814.27 = 4,372,036.11 : x
  2. Step 2: Convert to fraction form
    9,764,646.82/14,649,814.27 = 4,372,036.11/x
  3. Step 3: Cross multiply
    9,764,646.82x = 14,649,814.27 × 4,372,036.11
  4. Step 4: Simplify right side
    9,764,646.82x = 64,049,516,993,233.29
  5. Step 5: Solve for x
    x = 64,049,516,993,233.29/9,764,646.82
  6. Step 6: Final answer
    x = 6,559,327.56

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Why These Related Problems?

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