Home / 10,515,189.24-14,510,955.06-5,686,293.24

Finding the Fourth Proportional to 10,515,189.24, 14,510,955.06 and 5,686,293.24

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Solution

The fourth proportional to 10,515,189.24, 14,510,955.06 and 5,686,293.24 is: 7,847,081.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515,189.24 : 14,510,955.06 = 5,686,293.24 : x
  2. Step 2: Convert to fraction form
    10,515,189.24/14,510,955.06 = 5,686,293.24/x
  3. Step 3: Cross multiply
    10,515,189.24x = 14,510,955.06 × 5,686,293.24
  4. Step 4: Simplify right side
    10,515,189.24x = 82,513,545,663,621.80
  5. Step 5: Solve for x
    x = 82,513,545,663,621.80/10,515,189.24
  6. Step 6: Final answer
    x = 7,847,081.38

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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.