Home / 7,100,666.80-10,651,000.20-3,314,532.40

Finding the Fourth Proportional to 7,100,666.80, 10,651,000.20 and 3,314,532.40

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Solution

The fourth proportional to 7,100,666.80, 10,651,000.20 and 3,314,532.40 is: 4,971,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,666.80 : 10,651,000.20 = 3,314,532.40 : x
  2. Step 2: Convert to fraction form
    7,100,666.80/10,651,000.20 = 3,314,532.40/x
  3. Step 3: Cross multiply
    7,100,666.80x = 10,651,000.20 × 3,314,532.40
  4. Step 4: Simplify right side
    7,100,666.80x = 35,303,085,255,306.48
  5. Step 5: Solve for x
    x = 35,303,085,255,306.48/7,100,666.80
  6. Step 6: Final answer
    x = 4,971,798.60

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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.