Home / 8,869,667.60-13,304,501.40-3,830,819.60

Finding the Fourth Proportional to 8,869,667.60, 13,304,501.40 and 3,830,819.60

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Solution

The fourth proportional to 8,869,667.60, 13,304,501.40 and 3,830,819.60 is: 5,746,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,667.60 : 13,304,501.40 = 3,830,819.60 : x
  2. Step 2: Convert to fraction form
    8,869,667.60/13,304,501.40 = 3,830,819.60/x
  3. Step 3: Cross multiply
    8,869,667.60x = 13,304,501.40 × 3,830,819.60
  4. Step 4: Simplify right side
    8,869,667.60x = 50,967,144,731,347.45
  5. Step 5: Solve for x
    x = 50,967,144,731,347.45/8,869,667.60
  6. Step 6: Final answer
    x = 5,746,229.40

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Double scale
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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.