Home / 22,422,752.40-33,634,128.60-21,303,008.40

Finding the Fourth Proportional to 22,422,752.40, 33,634,128.60 and 21,303,008.40

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Solution

The fourth proportional to 22,422,752.40, 33,634,128.60 and 21,303,008.40 is: 31,954,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,422,752.40 : 33,634,128.60 = 21,303,008.40 : x
  2. Step 2: Convert to fraction form
    22,422,752.40/33,634,128.60 = 21,303,008.40/x
  3. Step 3: Cross multiply
    22,422,752.40x = 33,634,128.60 × 21,303,008.40
  4. Step 4: Simplify right side
    22,422,752.40x = 716,508,124,092,480.25
  5. Step 5: Solve for x
    x = 716,508,124,092,480.25/22,422,752.40
  6. Step 6: Final answer
    x = 31,954,512.60

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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.