Home / 31,523,236.86-47,298,510.36-16,933,132.08

Finding the Fourth Proportional to 31,523,236.86, 47,298,510.36 and 16,933,132.08

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Solution

The fourth proportional to 31,523,236.86, 47,298,510.36 and 16,933,132.08 is: 25,407,033.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,523,236.86 : 47,298,510.36 = 16,933,132.08 : x
  2. Step 2: Convert to fraction form
    31,523,236.86/47,298,510.36 = 16,933,132.08/x
  3. Step 3: Cross multiply
    31,523,236.86x = 47,298,510.36 × 16,933,132.08
  4. Step 4: Simplify right side
    31,523,236.86x = 800,911,923,113,128.25
  5. Step 5: Solve for x
    x = 800,911,923,113,128.25/31,523,236.86
  6. Step 6: Final answer
    x = 25,407,033.13

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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.