Home / 54,404,772.90-81,607,159.36-14,015,256.90

Finding the Fourth Proportional to 54,404,772.90, 81,607,159.36 and 14,015,256.90

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Solution

The fourth proportional to 54,404,772.90, 81,607,159.36 and 14,015,256.90 is: 21,022,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404,772.90 : 81,607,159.36 = 14,015,256.90 : x
  2. Step 2: Convert to fraction form
    54,404,772.90/81,607,159.36 = 14,015,256.90/x
  3. Step 3: Cross multiply
    54,404,772.90x = 81,607,159.36 × 14,015,256.90
  4. Step 4: Simplify right side
    54,404,772.90x = 1,143,745,303,309,639.50
  5. Step 5: Solve for x
    x = 1,143,745,303,309,639.50/54,404,772.90
  6. Step 6: Final answer
    x = 21,022,885.35

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Double scale
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Similar ratio
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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.