Home / 28,289,903.09-39,040,418.00-17,126,248.19

Finding the Fourth Proportional to 28,289,903.09, 39,040,418.00 and 17,126,248.19

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Solution

The fourth proportional to 28,289,903.09, 39,040,418.00 and 17,126,248.19 is: 23,634,435.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,289,903.09 : 39,040,418.00 = 17,126,248.19 : x
  2. Step 2: Convert to fraction form
    28,289,903.09/39,040,418.00 = 17,126,248.19/x
  3. Step 3: Cross multiply
    28,289,903.09x = 39,040,418.00 × 17,126,248.19
  4. Step 4: Simplify right side
    28,289,903.09x = 668,615,887,956,956.88
  5. Step 5: Solve for x
    x = 668,615,887,956,956.88/28,289,903.09
  6. Step 6: Final answer
    x = 23,634,435.44

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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.