Home / 12,848,929.65-19,235,527.79-11,254,606.65

Finding the Fourth Proportional to 12,848,929.65, 19,235,527.79 and 11,254,606.65

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Solution

The fourth proportional to 12,848,929.65, 19,235,527.79 and 11,254,606.65 is: 16,848,741.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,848,929.65 : 19,235,527.79 = 11,254,606.65 : x
  2. Step 2: Convert to fraction form
    12,848,929.65/19,235,527.79 = 11,254,606.65/x
  3. Step 3: Cross multiply
    12,848,929.65x = 19,235,527.79 × 11,254,606.65
  4. Step 4: Simplify right side
    12,848,929.65x = 216,488,298,925,320.78
  5. Step 5: Solve for x
    x = 216,488,298,925,320.78/12,848,929.65
  6. Step 6: Final answer
    x = 16,848,741.87

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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.