Home / 22,115,797.65-33,173,696.48-19,963,461.60

Finding the Fourth Proportional to 22,115,797.65, 33,173,696.48 and 19,963,461.60

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Solution

The fourth proportional to 22,115,797.65, 33,173,696.48 and 19,963,461.60 is: 29,945,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115,797.65 : 33,173,696.48 = 19,963,461.60 : x
  2. Step 2: Convert to fraction form
    22,115,797.65/33,173,696.48 = 19,963,461.60/x
  3. Step 3: Cross multiply
    22,115,797.65x = 33,173,696.48 × 19,963,461.60
  4. Step 4: Simplify right side
    22,115,797.65x = 662,261,815,708,718
  5. Step 5: Solve for x
    x = 662,261,815,708,718/22,115,797.65
  6. Step 6: Final answer
    x = 29,945,192.40

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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.