Home / 13,286,039.30-19,897,566.15-13,286,039.30

Finding the Fourth Proportional to 13,286,039.30, 19,897,566.15 and 13,286,039.30

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Solution

The fourth proportional to 13,286,039.30, 19,897,566.15 and 13,286,039.30 is: 19,897,566.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,286,039.30 : 19,897,566.15 = 13,286,039.30 : x
  2. Step 2: Convert to fraction form
    13,286,039.30/19,897,566.15 = 13,286,039.30/x
  3. Step 3: Cross multiply
    13,286,039.30x = 19,897,566.15 × 13,286,039.30
  4. Step 4: Simplify right side
    13,286,039.30x = 264,359,845,843,249.69
  5. Step 5: Solve for x
    x = 264,359,845,843,249.69/13,286,039.30
  6. Step 6: Final answer
    x = 19,897,566.15

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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.