Home / 16,109,101.60-24,176,871.60-15,983,130.40

Finding the Fourth Proportional to 16,109,101.60, 24,176,871.60 and 15,983,130.40

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Solution

The fourth proportional to 16,109,101.60, 24,176,871.60 and 15,983,130.40 is: 23,987,811.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,109,101.60 : 24,176,871.60 = 15,983,130.40 : x
  2. Step 2: Convert to fraction form
    16,109,101.60/24,176,871.60 = 15,983,130.40/x
  3. Step 3: Cross multiply
    16,109,101.60x = 24,176,871.60 × 15,983,130.40
  4. Step 4: Simplify right side
    16,109,101.60x = 386,422,091,446,856.69
  5. Step 5: Solve for x
    x = 386,422,091,446,856.69/16,109,101.60
  6. Step 6: Final answer
    x = 23,987,811.43

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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.