Home / 22,113,077.10-33,169,615.65-21,687,924.30

Finding the Fourth Proportional to 22,113,077.10, 33,169,615.65 and 21,687,924.30

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Solution

The fourth proportional to 22,113,077.10, 33,169,615.65 and 21,687,924.30 is: 32,531,886.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113,077.10 : 33,169,615.65 = 21,687,924.30 : x
  2. Step 2: Convert to fraction form
    22,113,077.10/33,169,615.65 = 21,687,924.30/x
  3. Step 3: Cross multiply
    22,113,077.10x = 33,169,615.65 × 21,687,924.30
  4. Step 4: Simplify right side
    22,113,077.10x = 719,380,113,277,295.25
  5. Step 5: Solve for x
    x = 719,380,113,277,295.25/22,113,077.10
  6. Step 6: Final answer
    x = 32,531,886.45

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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.