Home / 28,761,207.70-43,141,811.55-26,157,802.90

Finding the Fourth Proportional to 28,761,207.70, 43,141,811.55 and 26,157,802.90

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Solution

The fourth proportional to 28,761,207.70, 43,141,811.55 and 26,157,802.90 is: 39,236,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,761,207.70 : 43,141,811.55 = 26,157,802.90 : x
  2. Step 2: Convert to fraction form
    28,761,207.70/43,141,811.55 = 26,157,802.90/x
  3. Step 3: Cross multiply
    28,761,207.70x = 43,141,811.55 × 26,157,802.90
  4. Step 4: Simplify right side
    28,761,207.70x = 1,128,495,003,273,843.25
  5. Step 5: Solve for x
    x = 1,128,495,003,273,843.25/28,761,207.70
  6. Step 6: Final answer
    x = 39,236,704.35

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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.