Home / 33,112,201.60-49,668,302.40-20,357,617.60

Finding the Fourth Proportional to 33,112,201.60, 49,668,302.40 and 20,357,617.60

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Solution

The fourth proportional to 33,112,201.60, 49,668,302.40 and 20,357,617.60 is: 30,536,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,112,201.60 : 49,668,302.40 = 20,357,617.60 : x
  2. Step 2: Convert to fraction form
    33,112,201.60/49,668,302.40 = 20,357,617.60/x
  3. Step 3: Cross multiply
    33,112,201.60x = 49,668,302.40 × 20,357,617.60
  4. Step 4: Simplify right side
    33,112,201.60x = 1,011,128,307,100,362.25
  5. Step 5: Solve for x
    x = 1,011,128,307,100,362.25/33,112,201.60
  6. Step 6: Final answer
    x = 30,536,426.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.