Home / 8,869,667.70-13,304,501.55-4,086,698.70

Finding the Fourth Proportional to 8,869,667.70, 13,304,501.55 and 4,086,698.70

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Solution

The fourth proportional to 8,869,667.70, 13,304,501.55 and 4,086,698.70 is: 6,130,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,667.70 : 13,304,501.55 = 4,086,698.70 : x
  2. Step 2: Convert to fraction form
    8,869,667.70/13,304,501.55 = 4,086,698.70/x
  3. Step 3: Cross multiply
    8,869,667.70x = 13,304,501.55 × 4,086,698.70
  4. Step 4: Simplify right side
    8,869,667.70x = 54,371,489,188,532.99
  5. Step 5: Solve for x
    x = 54,371,489,188,532.99/8,869,667.70
  6. Step 6: Final answer
    x = 6,130,048.05

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Similar ratio
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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.