Home / 16,160,581.08-24,240,899.18-12,942,585.56

Finding the Fourth Proportional to 16,160,581.08, 24,240,899.18 and 12,942,585.56

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Solution

The fourth proportional to 16,160,581.08, 24,240,899.18 and 12,942,585.56 is: 19,413,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,160,581.08 : 24,240,899.18 = 12,942,585.56 : x
  2. Step 2: Convert to fraction form
    16,160,581.08/24,240,899.18 = 12,942,585.56/x
  3. Step 3: Cross multiply
    16,160,581.08x = 24,240,899.18 × 12,942,585.56
  4. Step 4: Simplify right side
    16,160,581.08x = 313,739,911,688,483.88
  5. Step 5: Solve for x
    x = 313,739,911,688,483.88/16,160,581.08
  6. Step 6: Final answer
    x = 19,413,900.41

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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.