Home / 19,266,679.50-26,588,824.47-10,565,187.27

Finding the Fourth Proportional to 19,266,679.50, 26,588,824.47 and 10,565,187.27

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Solution

The fourth proportional to 19,266,679.50, 26,588,824.47 and 10,565,187.27 is: 14,580,400.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266,679.50 : 26,588,824.47 = 10,565,187.27 : x
  2. Step 2: Convert to fraction form
    19,266,679.50/26,588,824.47 = 10,565,187.27/x
  3. Step 3: Cross multiply
    19,266,679.50x = 26,588,824.47 × 10,565,187.27
  4. Step 4: Simplify right side
    19,266,679.50x = 280,915,909,814,708.47
  5. Step 5: Solve for x
    x = 280,915,909,814,708.47/19,266,679.50
  6. Step 6: Final answer
    x = 14,580,400.83

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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.