Home / 14,903,321.40-22,354,982.10-13,486,145.40

Finding the Fourth Proportional to 14,903,321.40, 22,354,982.10 and 13,486,145.40

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Solution

The fourth proportional to 14,903,321.40, 22,354,982.10 and 13,486,145.40 is: 20,229,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,903,321.40 : 22,354,982.10 = 13,486,145.40 : x
  2. Step 2: Convert to fraction form
    14,903,321.40/22,354,982.10 = 13,486,145.40/x
  3. Step 3: Cross multiply
    14,903,321.40x = 22,354,982.10 × 13,486,145.40
  4. Step 4: Simplify right side
    14,903,321.40x = 301,482,539,014,997.38
  5. Step 5: Solve for x
    x = 301,482,539,014,997.38/14,903,321.40
  6. Step 6: Final answer
    x = 20,229,218.10

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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.