Home / 6,480,022.10-9,720,033.15-4,338,511.70

Finding the Fourth Proportional to 6,480,022.10, 9,720,033.15 and 4,338,511.70

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Solution

The fourth proportional to 6,480,022.10, 9,720,033.15 and 4,338,511.70 is: 6,507,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,022.10 : 9,720,033.15 = 4,338,511.70 : x
  2. Step 2: Convert to fraction form
    6,480,022.10/9,720,033.15 = 4,338,511.70/x
  3. Step 3: Cross multiply
    6,480,022.10x = 9,720,033.15 × 4,338,511.70
  4. Step 4: Simplify right side
    6,480,022.10x = 42,170,477,545,662.86
  5. Step 5: Solve for x
    x = 42,170,477,545,662.86/6,480,022.10
  6. Step 6: Final answer
    x = 6,507,767.55

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1.5x scale

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.