Home / 8,738,528.83-12,060,350.19-5,300,214.91

Finding the Fourth Proportional to 8,738,528.83, 12,060,350.19 and 5,300,214.91

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Solution

The fourth proportional to 8,738,528.83, 12,060,350.19 and 5,300,214.91 is: 7,315,012.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,528.83 : 12,060,350.19 = 5,300,214.91 : x
  2. Step 2: Convert to fraction form
    8,738,528.83/12,060,350.19 = 5,300,214.91/x
  3. Step 3: Cross multiply
    8,738,528.83x = 12,060,350.19 × 5,300,214.91
  4. Step 4: Simplify right side
    8,738,528.83x = 63,922,447,866,708.45
  5. Step 5: Solve for x
    x = 63,922,447,866,708.45/8,738,528.83
  6. Step 6: Final answer
    x = 7,315,012.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.