Home / 27,256,501.76-37,612,643.64-16,242,999.44

Finding the Fourth Proportional to 27,256,501.76, 37,612,643.64 and 16,242,999.44

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Solution

The fourth proportional to 27,256,501.76, 37,612,643.64 and 16,242,999.44 is: 22,414,547.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,256,501.76 : 37,612,643.64 = 16,242,999.44 : x
  2. Step 2: Convert to fraction form
    27,256,501.76/37,612,643.64 = 16,242,999.44/x
  3. Step 3: Cross multiply
    27,256,501.76x = 37,612,643.64 × 16,242,999.44
  4. Step 4: Simplify right side
    27,256,501.76x = 610,942,149,581,439.50
  5. Step 5: Solve for x
    x = 610,942,149,581,439.50/27,256,501.76
  6. Step 6: Final answer
    x = 22,414,547.36

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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.