Home / 22,022,383.20-33,033,574.80-15,219,938.40

Finding the Fourth Proportional to 22,022,383.20, 33,033,574.80 and 15,219,938.40

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Solution

The fourth proportional to 22,022,383.20, 33,033,574.80 and 15,219,938.40 is: 22,829,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,022,383.20 : 33,033,574.80 = 15,219,938.40 : x
  2. Step 2: Convert to fraction form
    22,022,383.20/33,033,574.80 = 15,219,938.40/x
  3. Step 3: Cross multiply
    22,022,383.20x = 33,033,574.80 × 15,219,938.40
  4. Step 4: Simplify right side
    22,022,383.20x = 502,768,973,587,792.31
  5. Step 5: Solve for x
    x = 502,768,973,587,792.31/22,022,383.20
  6. Step 6: Final answer
    x = 22,829,907.60

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1.5x scale

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.