Home / 32,335,588.80-48,423,667.05-21,494,192.40

Finding the Fourth Proportional to 32,335,588.80, 48,423,667.05 and 21,494,192.40

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Solution

The fourth proportional to 32,335,588.80, 48,423,667.05 and 21,494,192.40 is: 32,188,299.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,335,588.80 : 48,423,667.05 = 21,494,192.40 : x
  2. Step 2: Convert to fraction form
    32,335,588.80/48,423,667.05 = 21,494,192.40/x
  3. Step 3: Cross multiply
    32,335,588.80x = 48,423,667.05 × 21,494,192.40
  4. Step 4: Simplify right side
    32,335,588.80x = 1,040,827,616,286,240.25
  5. Step 5: Solve for x
    x = 1,040,827,616,286,240.25/32,335,588.80
  6. Step 6: Final answer
    x = 32,188,299.48

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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.