Home / 7,020,113.60-10,530,170.40-1,701,329.60

Finding the Fourth Proportional to 7,020,113.60, 10,530,170.40 and 1,701,329.60

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Solution

The fourth proportional to 7,020,113.60, 10,530,170.40 and 1,701,329.60 is: 2,551,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,113.60 : 10,530,170.40 = 1,701,329.60 : x
  2. Step 2: Convert to fraction form
    7,020,113.60/10,530,170.40 = 1,701,329.60/x
  3. Step 3: Cross multiply
    7,020,113.60x = 10,530,170.40 × 1,701,329.60
  4. Step 4: Simplify right side
    7,020,113.60x = 17,915,290,594,563.84
  5. Step 5: Solve for x
    x = 17,915,290,594,563.84/7,020,113.60
  6. Step 6: Final answer
    x = 2,551,994.40

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Double scale
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Similar ratio
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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.