Home / 22,422,743.40-33,634,115.10-21,302,999.40

Finding the Fourth Proportional to 22,422,743.40, 33,634,115.10 and 21,302,999.40

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Solution

The fourth proportional to 22,422,743.40, 33,634,115.10 and 21,302,999.40 is: 31,954,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,422,743.40 : 33,634,115.10 = 21,302,999.40 : x
  2. Step 2: Convert to fraction form
    22,422,743.40/33,634,115.10 = 21,302,999.40/x
  3. Step 3: Cross multiply
    22,422,743.40x = 33,634,115.10 × 21,302,999.40
  4. Step 4: Simplify right side
    22,422,743.40x = 716,507,533,794,830.88
  5. Step 5: Solve for x
    x = 716,507,533,794,830.88/22,422,743.40
  6. Step 6: Final answer
    x = 31,954,499.10

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Similar ratio
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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.