Home / 14,679,943.60-22,019,915.40-12,554,179.60

Finding the Fourth Proportional to 14,679,943.60, 22,019,915.40 and 12,554,179.60

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Solution

The fourth proportional to 14,679,943.60, 22,019,915.40 and 12,554,179.60 is: 18,831,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,943.60 : 22,019,915.40 = 12,554,179.60 : x
  2. Step 2: Convert to fraction form
    14,679,943.60/22,019,915.40 = 12,554,179.60/x
  3. Step 3: Cross multiply
    14,679,943.60x = 22,019,915.40 × 12,554,179.60
  4. Step 4: Simplify right side
    14,679,943.60x = 276,441,972,708,405.81
  5. Step 5: Solve for x
    x = 276,441,972,708,405.81/14,679,943.60
  6. Step 6: Final answer
    x = 18,831,269.40

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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.