Home / 31,532,811.40-47,299,217.10-31,532,811.40

Finding the Fourth Proportional to 31,532,811.40, 47,299,217.10 and 31,532,811.40

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Solution

The fourth proportional to 31,532,811.40, 47,299,217.10 and 31,532,811.40 is: 47,299,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,532,811.40 : 47,299,217.10 = 31,532,811.40 : x
  2. Step 2: Convert to fraction form
    31,532,811.40/47,299,217.10 = 31,532,811.40/x
  3. Step 3: Cross multiply
    31,532,811.40x = 47,299,217.10 × 31,532,811.40
  4. Step 4: Simplify right side
    31,532,811.40x = 1,491,477,292,181,955
  5. Step 5: Solve for x
    x = 1,491,477,292,181,955/31,532,811.40
  6. Step 6: Final answer
    x = 47,299,217.10

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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.