Home / 23,413,640.34-32,311,688.78-12,817,772.96

Finding the Fourth Proportional to 23,413,640.34, 32,311,688.78 and 12,817,772.96

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Solution

The fourth proportional to 23,413,640.34, 32,311,688.78 and 12,817,772.96 is: 17,689,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,413,640.34 : 32,311,688.78 = 12,817,772.96 : x
  2. Step 2: Convert to fraction form
    23,413,640.34/32,311,688.78 = 12,817,772.96/x
  3. Step 3: Cross multiply
    23,413,640.34x = 32,311,688.78 × 12,817,772.96
  4. Step 4: Simplify right side
    23,413,640.34x = 414,163,890,698,349.69
  5. Step 5: Solve for x
    x = 414,163,890,698,349.69/23,413,640.34
  6. Step 6: Final answer
    x = 17,689,000.29

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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.