Home / 29,440,837.80-44,161,256.70-28,118,140.20

Finding the Fourth Proportional to 29,440,837.80, 44,161,256.70 and 28,118,140.20

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Solution

The fourth proportional to 29,440,837.80, 44,161,256.70 and 28,118,140.20 is: 42,177,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,440,837.80 : 44,161,256.70 = 28,118,140.20 : x
  2. Step 2: Convert to fraction form
    29,440,837.80/44,161,256.70 = 28,118,140.20/x
  3. Step 3: Cross multiply
    29,440,837.80x = 44,161,256.70 × 28,118,140.20
  4. Step 4: Simplify right side
    29,440,837.80x = 1,241,732,407,298,789.50
  5. Step 5: Solve for x
    x = 1,241,732,407,298,789.50/29,440,837.80
  6. Step 6: Final answer
    x = 42,177,210.30

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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.