Home / 22,137,077.40-33,219,612.90-13,039,157.40

Finding the Fourth Proportional to 22,137,077.40, 33,219,612.90 and 13,039,157.40

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Solution

The fourth proportional to 22,137,077.40, 33,219,612.90 and 13,039,157.40 is: 19,566,980.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137,077.40 : 33,219,612.90 = 13,039,157.40 : x
  2. Step 2: Convert to fraction form
    22,137,077.40/33,219,612.90 = 13,039,157.40/x
  3. Step 3: Cross multiply
    22,137,077.40x = 33,219,612.90 × 13,039,157.40
  4. Step 4: Simplify right side
    22,137,077.40x = 433,155,761,370,170.44
  5. Step 5: Solve for x
    x = 433,155,761,370,170.44/22,137,077.40
  6. Step 6: Final answer
    x = 19,566,980.48

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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.