Home / 23,329,901.70-34,994,852.55-19,928,679.30

Finding the Fourth Proportional to 23,329,901.70, 34,994,852.55 and 19,928,679.30

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Solution

The fourth proportional to 23,329,901.70, 34,994,852.55 and 19,928,679.30 is: 29,893,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,901.70 : 34,994,852.55 = 19,928,679.30 : x
  2. Step 2: Convert to fraction form
    23,329,901.70/34,994,852.55 = 19,928,679.30/x
  3. Step 3: Cross multiply
    23,329,901.70x = 34,994,852.55 × 19,928,679.30
  4. Step 4: Simplify right side
    23,329,901.70x = 697,401,193,619,737.12
  5. Step 5: Solve for x
    x = 697,401,193,619,737.12/23,329,901.70
  6. Step 6: Final answer
    x = 29,893,018.95

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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.