Home / 30,344,567.40-45,404,876.70-27,657,181.80

Finding the Fourth Proportional to 30,344,567.40, 45,404,876.70 and 27,657,181.80

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Solution

The fourth proportional to 30,344,567.40, 45,404,876.70 and 27,657,181.80 is: 41,383,715.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344,567.40 : 45,404,876.70 = 27,657,181.80 : x
  2. Step 2: Convert to fraction form
    30,344,567.40/45,404,876.70 = 27,657,181.80/x
  3. Step 3: Cross multiply
    30,344,567.40x = 45,404,876.70 × 27,657,181.80
  4. Step 4: Simplify right side
    30,344,567.40x = 1,255,770,929,498,484.25
  5. Step 5: Solve for x
    x = 1,255,770,929,498,484.25/30,344,567.40
  6. Step 6: Final answer
    x = 41,383,715.01

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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.