Home / 6,688,022.40-10,032,033.60-2,200,444.80

Finding the Fourth Proportional to 6,688,022.40, 10,032,033.60 and 2,200,444.80

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Solution

The fourth proportional to 6,688,022.40, 10,032,033.60 and 2,200,444.80 is: 3,300,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,022.40 : 10,032,033.60 = 2,200,444.80 : x
  2. Step 2: Convert to fraction form
    6,688,022.40/10,032,033.60 = 2,200,444.80/x
  3. Step 3: Cross multiply
    6,688,022.40x = 10,032,033.60 × 2,200,444.80
  4. Step 4: Simplify right side
    6,688,022.40x = 22,074,936,168,545.28
  5. Step 5: Solve for x
    x = 22,074,936,168,545.28/6,688,022.40
  6. Step 6: Final answer
    x = 3,300,667.20

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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.