Home / 11,539,347.75-18,272,266.88

Finding the Third Proportional to 11,539,347.75 and 18,272,266.88

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Solution

The third proportional to 11,539,347.75 and 18,272,266.88 is: 28,933,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,539,347.75 : 18,272,266.88 = 18,272,266.88 : x
  2. Step 2: Convert to fraction form
    11,539,347.75/18,272,266.88 = 18,272,266.88/x
  3. Step 3: Cross multiply
    11,539,347.75x = 18,272,266.88 × 18,272,266.88
  4. Step 4: Simplify right side
    11,539,347.75x = 333,875,736,751,222.25
  5. Step 5: Solve for x
    x = 333,875,736,751,222.25/11,539,347.75
  6. Step 6: Final answer
    x = 28,933,674.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.