Home / 23,112,118.20-34,634,999.70-16,999,145.40

Finding the Fourth Proportional to 23,112,118.20, 34,634,999.70 and 16,999,145.40

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Solution

The fourth proportional to 23,112,118.20, 34,634,999.70 and 16,999,145.40 is: 25,474,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,112,118.20 : 34,634,999.70 = 16,999,145.40 : x
  2. Step 2: Convert to fraction form
    23,112,118.20/34,634,999.70 = 16,999,145.40/x
  3. Step 3: Cross multiply
    23,112,118.20x = 34,634,999.70 × 16,999,145.40
  4. Step 4: Simplify right side
    23,112,118.20x = 588,765,395,829,256.38
  5. Step 5: Solve for x
    x = 588,765,395,829,256.38/23,112,118.20
  6. Step 6: Final answer
    x = 25,474,315.71

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1.5x scale

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.