Home / 23,329,904.20-34,994,856.30-19,928,681.80

Finding the Fourth Proportional to 23,329,904.20, 34,994,856.30 and 19,928,681.80

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Solution

The fourth proportional to 23,329,904.20, 34,994,856.30 and 19,928,681.80 is: 29,893,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,904.20 : 34,994,856.30 = 19,928,681.80 : x
  2. Step 2: Convert to fraction form
    23,329,904.20/34,994,856.30 = 19,928,681.80/x
  3. Step 3: Cross multiply
    23,329,904.20x = 34,994,856.30 × 19,928,681.80
  4. Step 4: Simplify right side
    23,329,904.20x = 697,401,355,839,425.25
  5. Step 5: Solve for x
    x = 697,401,355,839,425.25/23,329,904.20
  6. Step 6: Final answer
    x = 29,893,022.70

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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.