Home / 7,658,298.09-10,568,453.03-4,173,637.69

Finding the Fourth Proportional to 7,658,298.09, 10,568,453.03 and 4,173,637.69

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Solution

The fourth proportional to 7,658,298.09, 10,568,453.03 and 4,173,637.69 is: 5,759,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,298.09 : 10,568,453.03 = 4,173,637.69 : x
  2. Step 2: Convert to fraction form
    7,658,298.09/10,568,453.03 = 4,173,637.69/x
  3. Step 3: Cross multiply
    7,658,298.09x = 10,568,453.03 × 4,173,637.69
  4. Step 4: Simplify right side
    7,658,298.09x = 44,108,893,898,996.23
  5. Step 5: Solve for x
    x = 44,108,893,898,996.23/7,658,298.09
  6. Step 6: Final answer
    x = 5,759,620.92

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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.