Home / 33,712,984.96-46,512,532-21,946,881.76

Finding the Fourth Proportional to 33,712,984.96, 46,512,532 and 21,946,881.76

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Solution

The fourth proportional to 33,712,984.96, 46,512,532 and 21,946,881.76 is: 30,279,283.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,712,984.96 : 46,512,532 = 21,946,881.76 : x
  2. Step 2: Convert to fraction form
    33,712,984.96/46,512,532 = 21,946,881.76/x
  3. Step 3: Cross multiply
    33,712,984.96x = 46,512,532 × 21,946,881.76
  4. Step 4: Simplify right side
    33,712,984.96x = 1,020,805,040,162,216.38
  5. Step 5: Solve for x
    x = 1,020,805,040,162,216.38/33,712,984.96
  6. Step 6: Final answer
    x = 30,279,283.82

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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.