Home / 7,303,487.13-10,079,109.00-4,040,245.59

Finding the Fourth Proportional to 7,303,487.13, 10,079,109.00 and 4,040,245.59

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Solution

The fourth proportional to 7,303,487.13, 10,079,109.00 and 4,040,245.59 is: 5,575,703.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,487.13 : 10,079,109.00 = 4,040,245.59 : x
  2. Step 2: Convert to fraction form
    7,303,487.13/10,079,109.00 = 4,040,245.59/x
  3. Step 3: Cross multiply
    7,303,487.13x = 10,079,109.00 × 4,040,245.59
  4. Step 4: Simplify right side
    7,303,487.13x = 40,722,075,698,426.16
  5. Step 5: Solve for x
    x = 40,722,075,698,426.16/7,303,487.13
  6. Step 6: Final answer
    x = 5,575,703.09

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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.