Home / 18,576,876.40-27,865,314.60-14,041,913.20

Finding the Fourth Proportional to 18,576,876.40, 27,865,314.60 and 14,041,913.20

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Solution

The fourth proportional to 18,576,876.40, 27,865,314.60 and 14,041,913.20 is: 21,062,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,876.40 : 27,865,314.60 = 14,041,913.20 : x
  2. Step 2: Convert to fraction form
    18,576,876.40/27,865,314.60 = 14,041,913.20/x
  3. Step 3: Cross multiply
    18,576,876.40x = 27,865,314.60 × 14,041,913.20
  4. Step 4: Simplify right side
    18,576,876.40x = 391,282,328,903,892.75
  5. Step 5: Solve for x
    x = 391,282,328,903,892.75/18,576,876.40
  6. Step 6: Final answer
    x = 21,062,869.80

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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.