Home / 22,356,084.40-33,534,126.60-21,033,386.80

Finding the Fourth Proportional to 22,356,084.40, 33,534,126.60 and 21,033,386.80

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Solution

The fourth proportional to 22,356,084.40, 33,534,126.60 and 21,033,386.80 is: 31,550,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,084.40 : 33,534,126.60 = 21,033,386.80 : x
  2. Step 2: Convert to fraction form
    22,356,084.40/33,534,126.60 = 21,033,386.80/x
  3. Step 3: Cross multiply
    22,356,084.40x = 33,534,126.60 × 21,033,386.80
  4. Step 4: Simplify right side
    22,356,084.40x = 705,336,255,777,968.88
  5. Step 5: Solve for x
    x = 705,336,255,777,968.88/22,356,084.40
  6. Step 6: Final answer
    x = 31,550,080.20

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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.