Home / 25,231,968.60-37,865,667.60-10,865,346.90

Finding the Fourth Proportional to 25,231,968.60, 37,865,667.60 and 10,865,346.90

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Solution

The fourth proportional to 25,231,968.60, 37,865,667.60 and 10,865,346.90 is: 16,305,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,968.60 : 37,865,667.60 = 10,865,346.90 : x
  2. Step 2: Convert to fraction form
    25,231,968.60/37,865,667.60 = 10,865,346.90/x
  3. Step 3: Cross multiply
    25,231,968.60x = 37,865,667.60 × 10,865,346.90
  4. Step 4: Simplify right side
    25,231,968.60x = 411,423,614,074,090.50
  5. Step 5: Solve for x
    x = 411,423,614,074,090.50/25,231,968.60
  6. Step 6: Final answer
    x = 16,305,648.62

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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.