Home / 31,680,283.48-43,718,809.14-17,193,595.48

Finding the Fourth Proportional to 31,680,283.48, 43,718,809.14 and 17,193,595.48

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Solution

The fourth proportional to 31,680,283.48, 43,718,809.14 and 17,193,595.48 is: 23,727,171.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,680,283.48 : 43,718,809.14 = 17,193,595.48 : x
  2. Step 2: Convert to fraction form
    31,680,283.48/43,718,809.14 = 17,193,595.48/x
  3. Step 3: Cross multiply
    31,680,283.48x = 43,718,809.14 × 17,193,595.48
  4. Step 4: Simplify right side
    31,680,283.48x = 751,683,519,220,486.75
  5. Step 5: Solve for x
    x = 751,683,519,220,486.75/31,680,283.48
  6. Step 6: Final answer
    x = 23,727,171.50

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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.