Home / 4,807,996.80-7,211,995.20-4,595,420.40

Finding the Fourth Proportional to 4,807,996.80, 7,211,995.20 and 4,595,420.40

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Solution

The fourth proportional to 4,807,996.80, 7,211,995.20 and 4,595,420.40 is: 6,893,130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,996.80 : 7,211,995.20 = 4,595,420.40 : x
  2. Step 2: Convert to fraction form
    4,807,996.80/7,211,995.20 = 4,595,420.40/x
  3. Step 3: Cross multiply
    4,807,996.80x = 7,211,995.20 × 4,595,420.40
  4. Step 4: Simplify right side
    4,807,996.80x = 33,142,149,866,782.08
  5. Step 5: Solve for x
    x = 33,142,149,866,782.08/4,807,996.80
  6. Step 6: Final answer
    x = 6,893,130.60

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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.