Home / 22,386,883.60-33,588,619.80-21,557,443.60

Finding the Fourth Proportional to 22,386,883.60, 33,588,619.80 and 21,557,443.60

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Solution

The fourth proportional to 22,386,883.60, 33,588,619.80 and 21,557,443.60 is: 32,344,152.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386,883.60 : 33,588,619.80 = 21,557,443.60 : x
  2. Step 2: Convert to fraction form
    22,386,883.60/33,588,619.80 = 21,557,443.60/x
  3. Step 3: Cross multiply
    22,386,883.60x = 33,588,619.80 × 21,557,443.60
  4. Step 4: Simplify right side
    22,386,883.60x = 724,084,776,940,343.25
  5. Step 5: Solve for x
    x = 724,084,776,940,343.25/22,386,883.60
  6. Step 6: Final answer
    x = 32,344,152.49

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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.