Home / 19,064,878.38-28,597,517.13-7,553,147.34

Finding the Fourth Proportional to 19,064,878.38, 28,597,517.13 and 7,553,147.34

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Solution

The fourth proportional to 19,064,878.38, 28,597,517.13 and 7,553,147.34 is: 11,329,800.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064,878.38 : 28,597,517.13 = 7,553,147.34 : x
  2. Step 2: Convert to fraction form
    19,064,878.38/28,597,517.13 = 7,553,147.34/x
  3. Step 3: Cross multiply
    19,064,878.38x = 28,597,517.13 × 7,553,147.34
  4. Step 4: Simplify right side
    19,064,878.38x = 216,001,260,576,628.91
  5. Step 5: Solve for x
    x = 216,001,260,576,628.91/19,064,878.38
  6. Step 6: Final answer
    x = 11,329,800.08

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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.