Home / 56,783,854.64-85,175,772.24-17,949,567.78

Finding the Fourth Proportional to 56,783,854.64, 85,175,772.24 and 17,949,567.78

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Solution

The fourth proportional to 56,783,854.64, 85,175,772.24 and 17,949,567.78 is: 26,924,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,783,854.64 : 85,175,772.24 = 17,949,567.78 : x
  2. Step 2: Convert to fraction form
    56,783,854.64/85,175,772.24 = 17,949,567.78/x
  3. Step 3: Cross multiply
    56,783,854.64x = 85,175,772.24 × 17,949,567.78
  4. Step 4: Simplify right side
    56,783,854.64x = 1,528,868,297,035,722.50
  5. Step 5: Solve for x
    x = 1,528,868,297,035,722.50/56,783,854.64
  6. Step 6: Final answer
    x = 26,924,348.60

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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.