Home / 14,520,723.84-20,037,838-7,993,078.24

Finding the Fourth Proportional to 14,520,723.84, 20,037,838 and 7,993,078.24

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Solution

The fourth proportional to 14,520,723.84, 20,037,838 and 7,993,078.24 is: 11,030,029.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,723.84 : 20,037,838 = 7,993,078.24 : x
  2. Step 2: Convert to fraction form
    14,520,723.84/20,037,838 = 7,993,078.24/x
  3. Step 3: Cross multiply
    14,520,723.84x = 20,037,838 × 7,993,078.24
  4. Step 4: Simplify right side
    14,520,723.84x = 160,164,006,894,445.12
  5. Step 5: Solve for x
    x = 160,164,006,894,445.12/14,520,723.84
  6. Step 6: Final answer
    x = 11,030,029.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.