Home / 7,494,564.50-10,343,900.13-4,275,300.50

Finding the Fourth Proportional to 7,494,564.50, 10,343,900.13 and 4,275,300.50

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Solution

The fourth proportional to 7,494,564.50, 10,343,900.13 and 4,275,300.50 is: 5,900,713.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494,564.50 : 10,343,900.13 = 4,275,300.50 : x
  2. Step 2: Convert to fraction form
    7,494,564.50/10,343,900.13 = 4,275,300.50/x
  3. Step 3: Cross multiply
    7,494,564.50x = 10,343,900.13 × 4,275,300.50
  4. Step 4: Simplify right side
    7,494,564.50x = 44,223,281,397,739.07
  5. Step 5: Solve for x
    x = 44,223,281,397,739.07/7,494,564.50
  6. Step 6: Final answer
    x = 5,900,713.96

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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.