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Finding the Third Proportional to 4,658,709.94 and 9,543,303.56

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Solution

The third proportional to 4,658,709.94 and 9,543,303.56 is: 19,549,326.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,709.94 : 9,543,303.56 = 9,543,303.56 : x
  2. Step 2: Convert to fraction form
    4,658,709.94/9,543,303.56 = 9,543,303.56/x
  3. Step 3: Cross multiply
    4,658,709.94x = 9,543,303.56 × 9,543,303.56
  4. Step 4: Simplify right side
    4,658,709.94x = 91,074,642,886,025.19
  5. Step 5: Solve for x
    x = 91,074,642,886,025.19/4,658,709.94
  6. Step 6: Final answer
    x = 19,549,326.77

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.