Home / 16,335,638.70-24,503,458.05-15,672,086.70

Finding the Fourth Proportional to 16,335,638.70, 24,503,458.05 and 15,672,086.70

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Solution

The fourth proportional to 16,335,638.70, 24,503,458.05 and 15,672,086.70 is: 23,508,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,335,638.70 : 24,503,458.05 = 15,672,086.70 : x
  2. Step 2: Convert to fraction form
    16,335,638.70/24,503,458.05 = 15,672,086.70/x
  3. Step 3: Cross multiply
    16,335,638.70x = 24,503,458.05 × 15,672,086.70
  4. Step 4: Simplify right side
    16,335,638.70x = 384,020,319,009,412.94
  5. Step 5: Solve for x
    x = 384,020,319,009,412.94/16,335,638.70
  6. Step 6: Final answer
    x = 23,508,130.05

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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.