Home / 31,581,790.20-47,372,685.30-31,581,790.20

Finding the Fourth Proportional to 31,581,790.20, 47,372,685.30 and 31,581,790.20

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Solution

The fourth proportional to 31,581,790.20, 47,372,685.30 and 31,581,790.20 is: 47,372,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,581,790.20 : 47,372,685.30 = 31,581,790.20 : x
  2. Step 2: Convert to fraction form
    31,581,790.20/47,372,685.30 = 31,581,790.20/x
  3. Step 3: Cross multiply
    31,581,790.20x = 47,372,685.30 × 31,581,790.20
  4. Step 4: Simplify right side
    31,581,790.20x = 1,496,114,208,355,224
  5. Step 5: Solve for x
    x = 1,496,114,208,355,224/31,581,790.20
  6. Step 6: Final answer
    x = 47,372,685.30

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Double scale
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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.