Home / 7,897,584.96-11,846,377.40-1,913,952.96

Finding the Fourth Proportional to 7,897,584.96, 11,846,377.40 and 1,913,952.96

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Solution

The fourth proportional to 7,897,584.96, 11,846,377.40 and 1,913,952.96 is: 2,870,929.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,584.96 : 11,846,377.40 = 1,913,952.96 : x
  2. Step 2: Convert to fraction form
    7,897,584.96/11,846,377.40 = 1,913,952.96/x
  3. Step 3: Cross multiply
    7,897,584.96x = 11,846,377.40 × 1,913,952.96
  4. Step 4: Simplify right side
    7,897,584.96x = 22,673,409,080,437.34
  5. Step 5: Solve for x
    x = 22,673,409,080,437.34/7,897,584.96
  6. Step 6: Final answer
    x = 2,870,929.43

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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.