Home / 22,628,000-31,221,194.37-13,335,940.01

Finding the Fourth Proportional to 22,628,000, 31,221,194.37 and 13,335,940.01

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Solution

The fourth proportional to 22,628,000, 31,221,194.37 and 13,335,940.01 is: 18,400,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,628,000 : 31,221,194.37 = 13,335,940.01 : x
  2. Step 2: Convert to fraction form
    22,628,000/31,221,194.37 = 13,335,940.01/x
  3. Step 3: Cross multiply
    22,628,000x = 31,221,194.37 × 13,335,940.01
  4. Step 4: Simplify right side
    22,628,000x = 416,363,975,158,869.75
  5. Step 5: Solve for x
    x = 416,363,975,158,869.75/22,628,000
  6. Step 6: Final answer
    x = 18,400,387.80

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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.