Home / 21,504,497.80-32,256,746.70-17,772,017.80

Finding the Fourth Proportional to 21,504,497.80, 32,256,746.70 and 17,772,017.80

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Solution

The fourth proportional to 21,504,497.80, 32,256,746.70 and 17,772,017.80 is: 26,658,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,497.80 : 32,256,746.70 = 17,772,017.80 : x
  2. Step 2: Convert to fraction form
    21,504,497.80/32,256,746.70 = 17,772,017.80/x
  3. Step 3: Cross multiply
    21,504,497.80x = 32,256,746.70 × 17,772,017.80
  4. Step 4: Simplify right side
    21,504,497.80x = 573,267,476,522,491.25
  5. Step 5: Solve for x
    x = 573,267,476,522,491.25/21,504,497.80
  6. Step 6: Final answer
    x = 26,658,026.70

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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.