Home / 14,730,718.53-20,329,025.10-8,204,350.89

Finding the Fourth Proportional to 14,730,718.53, 20,329,025.10 and 8,204,350.89

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Solution

The fourth proportional to 14,730,718.53, 20,329,025.10 and 8,204,350.89 is: 11,322,357.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,730,718.53 : 20,329,025.10 = 8,204,350.89 : x
  2. Step 2: Convert to fraction form
    14,730,718.53/20,329,025.10 = 8,204,350.89/x
  3. Step 3: Cross multiply
    14,730,718.53x = 20,329,025.10 × 8,204,350.89
  4. Step 4: Simplify right side
    14,730,718.53x = 166,786,455,172,017.34
  5. Step 5: Solve for x
    x = 166,786,455,172,017.34/14,730,718.53
  6. Step 6: Final answer
    x = 11,322,357.08

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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.