Home / 33,435,801.59-46,146,449.73-20,390,627.40

Finding the Fourth Proportional to 33,435,801.59, 46,146,449.73 and 20,390,627.40

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Solution

The fourth proportional to 33,435,801.59, 46,146,449.73 and 20,390,627.40 is: 28,142,141.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,435,801.59 : 46,146,449.73 = 20,390,627.40 : x
  2. Step 2: Convert to fraction form
    33,435,801.59/46,146,449.73 = 20,390,627.40/x
  3. Step 3: Cross multiply
    33,435,801.59x = 46,146,449.73 × 20,390,627.40
  4. Step 4: Simplify right side
    33,435,801.59x = 940,955,062,277,260.50
  5. Step 5: Solve for x
    x = 940,955,062,277,260.50/33,435,801.59
  6. Step 6: Final answer
    x = 28,142,141.59

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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.