Home / 7,409,116.80-11,120,673.60-4,574,764.80

Finding the Fourth Proportional to 7,409,116.80, 11,120,673.60 and 4,574,764.80

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Solution

The fourth proportional to 7,409,116.80, 11,120,673.60 and 4,574,764.80 is: 6,866,468.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409,116.80 : 11,120,673.60 = 4,574,764.80 : x
  2. Step 2: Convert to fraction form
    7,409,116.80/11,120,673.60 = 4,574,764.80/x
  3. Step 3: Cross multiply
    7,409,116.80x = 11,120,673.60 × 4,574,764.80
  4. Step 4: Simplify right side
    7,409,116.80x = 50,874,466,137,569.27
  5. Step 5: Solve for x
    x = 50,874,466,137,569.27/7,409,116.80
  6. Step 6: Final answer
    x = 6,866,468.37

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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.