Home / 6,866,101.60-10,299,152.40-3,842,792.80

Finding the Fourth Proportional to 6,866,101.60, 10,299,152.40 and 3,842,792.80

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Solution

The fourth proportional to 6,866,101.60, 10,299,152.40 and 3,842,792.80 is: 5,764,189.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,101.60 : 10,299,152.40 = 3,842,792.80 : x
  2. Step 2: Convert to fraction form
    6,866,101.60/10,299,152.40 = 3,842,792.80/x
  3. Step 3: Cross multiply
    6,866,101.60x = 10,299,152.40 × 3,842,792.80
  4. Step 4: Simplify right side
    6,866,101.60x = 39,577,508,688,822.72
  5. Step 5: Solve for x
    x = 39,577,508,688,822.72/6,866,101.60
  6. Step 6: Final answer
    x = 5,764,189.20

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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.