Home / 5,155,596.99-7,114,836.68-2,832,519.45

Finding the Fourth Proportional to 5,155,596.99, 7,114,836.68 and 2,832,519.45

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Solution

The fourth proportional to 5,155,596.99, 7,114,836.68 and 2,832,519.45 is: 3,908,938.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,596.99 : 7,114,836.68 = 2,832,519.45 : x
  2. Step 2: Convert to fraction form
    5,155,596.99/7,114,836.68 = 2,832,519.45/x
  3. Step 3: Cross multiply
    5,155,596.99x = 7,114,836.68 × 2,832,519.45
  4. Step 4: Simplify right side
    5,155,596.99x = 20,152,913,265,510.83
  5. Step 5: Solve for x
    x = 20,152,913,265,510.83/5,155,596.99
  6. Step 6: Final answer
    x = 3,908,938.83

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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.