Home / 16,109,145.60-24,176,937.60-15,983,174.40

Finding the Fourth Proportional to 16,109,145.60, 24,176,937.60 and 15,983,174.40

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Solution

The fourth proportional to 16,109,145.60, 24,176,937.60 and 15,983,174.40 is: 23,987,877.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,109,145.60 : 24,176,937.60 = 15,983,174.40 : x
  2. Step 2: Convert to fraction form
    16,109,145.60/24,176,937.60 = 15,983,174.40/x
  3. Step 3: Cross multiply
    16,109,145.60x = 24,176,937.60 × 15,983,174.40
  4. Step 4: Simplify right side
    16,109,145.60x = 386,424,210,118,717.50
  5. Step 5: Solve for x
    x = 386,424,210,118,717.50/16,109,145.60
  6. Step 6: Final answer
    x = 23,987,877.43

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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.