Home / 23,413,641.34-32,311,690.16-12,817,773.96

Finding the Fourth Proportional to 23,413,641.34, 32,311,690.16 and 12,817,773.96

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Solution

The fourth proportional to 23,413,641.34, 32,311,690.16 and 12,817,773.96 is: 17,689,001.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,413,641.34 : 32,311,690.16 = 12,817,773.96 : x
  2. Step 2: Convert to fraction form
    23,413,641.34/32,311,690.16 = 12,817,773.96/x
  3. Step 3: Cross multiply
    23,413,641.34x = 32,311,690.16 × 12,817,773.96
  4. Step 4: Simplify right side
    23,413,641.34x = 414,163,940,672,347.44
  5. Step 5: Solve for x
    x = 414,163,940,672,347.44/23,413,641.34
  6. Step 6: Final answer
    x = 17,689,001.67

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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.