Home / 17,283,649.28-23,851,917.60-9,549,190.40

Finding the Fourth Proportional to 17,283,649.28, 23,851,917.60 and 9,549,190.40

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Solution

The fourth proportional to 17,283,649.28, 23,851,917.60 and 9,549,190.40 is: 13,178,148.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,283,649.28 : 23,851,917.60 = 9,549,190.40 : x
  2. Step 2: Convert to fraction form
    17,283,649.28/23,851,917.60 = 9,549,190.40/x
  3. Step 3: Cross multiply
    17,283,649.28x = 23,851,917.60 × 9,549,190.40
  4. Step 4: Simplify right side
    17,283,649.28x = 227,766,502,567,511.06
  5. Step 5: Solve for x
    x = 227,766,502,567,511.06/17,283,649.28
  6. Step 6: Final answer
    x = 13,178,148.83

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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.