Home / 26,014,916.40-39,013,189.20-8,971,625.40

Finding the Fourth Proportional to 26,014,916.40, 39,013,189.20 and 8,971,625.40

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Solution

The fourth proportional to 26,014,916.40, 39,013,189.20 and 8,971,625.40 is: 13,454,270.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,014,916.40 : 39,013,189.20 = 8,971,625.40 : x
  2. Step 2: Convert to fraction form
    26,014,916.40/39,013,189.20 = 8,971,625.40/x
  3. Step 3: Cross multiply
    26,014,916.40x = 39,013,189.20 × 8,971,625.40
  4. Step 4: Simplify right side
    26,014,916.40x = 350,011,719,161,725.75
  5. Step 5: Solve for x
    x = 350,011,719,161,725.75/26,014,916.40
  6. Step 6: Final answer
    x = 13,454,270.38

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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.