Home / 13,597,045.51-20,377,376.07-6,669,934.42

Finding the Fourth Proportional to 13,597,045.51, 20,377,376.07 and 6,669,934.42

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Solution

The fourth proportional to 13,597,045.51, 20,377,376.07 and 6,669,934.42 is: 9,995,977.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,045.51 : 20,377,376.07 = 6,669,934.42 : x
  2. Step 2: Convert to fraction form
    13,597,045.51/20,377,376.07 = 6,669,934.42/x
  3. Step 3: Cross multiply
    13,597,045.51x = 20,377,376.07 × 6,669,934.42
  4. Step 4: Simplify right side
    13,597,045.51x = 135,915,762,038,577.33
  5. Step 5: Solve for x
    x = 135,915,762,038,577.33/13,597,045.51
  6. Step 6: Final answer
    x = 9,995,977.58

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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.