Home / 19,575,737.40-29,363,606.10-19,239,814.20

Finding the Fourth Proportional to 19,575,737.40, 29,363,606.10 and 19,239,814.20

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Solution

The fourth proportional to 19,575,737.40, 29,363,606.10 and 19,239,814.20 is: 28,859,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575,737.40 : 29,363,606.10 = 19,239,814.20 : x
  2. Step 2: Convert to fraction form
    19,575,737.40/29,363,606.10 = 19,239,814.20/x
  3. Step 3: Cross multiply
    19,575,737.40x = 29,363,606.10 × 19,239,814.20
  4. Step 4: Simplify right side
    19,575,737.40x = 564,950,325,605,986.62
  5. Step 5: Solve for x
    x = 564,950,325,605,986.62/19,575,737.40
  6. Step 6: Final answer
    x = 28,859,721.30

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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.