Home / 34,682,443.80-52,007,919.30-13,109,875.80

Finding the Fourth Proportional to 34,682,443.80, 52,007,919.30 and 13,109,875.80

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Solution

The fourth proportional to 34,682,443.80, 52,007,919.30 and 13,109,875.80 is: 19,658,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,682,443.80 : 52,007,919.30 = 13,109,875.80 : x
  2. Step 2: Convert to fraction form
    34,682,443.80/52,007,919.30 = 13,109,875.80/x
  3. Step 3: Cross multiply
    34,682,443.80x = 52,007,919.30 × 13,109,875.80
  4. Step 4: Simplify right side
    34,682,443.80x = 681,817,362,639,423
  5. Step 5: Solve for x
    x = 681,817,362,639,423/34,682,443.80
  6. Step 6: Final answer
    x = 19,658,861.60

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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.