Home / 34,765,142.08-52,157,013.42-12,046,039.36

Finding the Fourth Proportional to 34,765,142.08, 52,157,013.42 and 12,046,039.36

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Solution

The fourth proportional to 34,765,142.08, 52,157,013.42 and 12,046,039.36 is: 18,072,281.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765,142.08 : 52,157,013.42 = 12,046,039.36 : x
  2. Step 2: Convert to fraction form
    34,765,142.08/52,157,013.42 = 12,046,039.36/x
  3. Step 3: Cross multiply
    34,765,142.08x = 52,157,013.42 × 12,046,039.36
  4. Step 4: Simplify right side
    34,765,142.08x = 628,285,436,557,368.25
  5. Step 5: Solve for x
    x = 628,285,436,557,368.25/34,765,142.08
  6. Step 6: Final answer
    x = 18,072,281.57

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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.