Home / 19,803,603.30-29,705,404.95-19,086,157.95

Finding the Fourth Proportional to 19,803,603.30, 29,705,404.95 and 19,086,157.95

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Solution

The fourth proportional to 19,803,603.30, 29,705,404.95 and 19,086,157.95 is: 28,629,236.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,803,603.30 : 29,705,404.95 = 19,086,157.95 : x
  2. Step 2: Convert to fraction form
    19,803,603.30/29,705,404.95 = 19,086,157.95/x
  3. Step 3: Cross multiply
    19,803,603.30x = 29,705,404.95 × 19,086,157.95
  4. Step 4: Simplify right side
    19,803,603.30x = 566,962,050,844,411.88
  5. Step 5: Solve for x
    x = 566,962,050,844,411.88/19,803,603.30
  6. Step 6: Final answer
    x = 28,629,236.93

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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.