Home / 21,922,072.40-32,883,108.60-21,292,216.40

Finding the Fourth Proportional to 21,922,072.40, 32,883,108.60 and 21,292,216.40

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Solution

The fourth proportional to 21,922,072.40, 32,883,108.60 and 21,292,216.40 is: 31,938,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,072.40 : 32,883,108.60 = 21,292,216.40 : x
  2. Step 2: Convert to fraction form
    21,922,072.40/32,883,108.60 = 21,292,216.40/x
  3. Step 3: Cross multiply
    21,922,072.40x = 32,883,108.60 × 21,292,216.40
  4. Step 4: Simplify right side
    21,922,072.40x = 700,154,264,215,901
  5. Step 5: Solve for x
    x = 700,154,264,215,901/21,922,072.40
  6. Step 6: Final answer
    x = 31,938,324.60

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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.