Home / 62,346,612.80-93,519,919.20-19,211,974.40

Finding the Fourth Proportional to 62,346,612.80, 93,519,919.20 and 19,211,974.40

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Solution

The fourth proportional to 62,346,612.80, 93,519,919.20 and 19,211,974.40 is: 28,817,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,346,612.80 : 93,519,919.20 = 19,211,974.40 : x
  2. Step 2: Convert to fraction form
    62,346,612.80/93,519,919.20 = 19,211,974.40/x
  3. Step 3: Cross multiply
    62,346,612.80x = 93,519,919.20 × 19,211,974.40
  4. Step 4: Simplify right side
    62,346,612.80x = 1,796,702,293,560,468.50
  5. Step 5: Solve for x
    x = 1,796,702,293,560,468.50/62,346,612.80
  6. Step 6: Final answer
    x = 28,817,961.60

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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.