Home / 7,766,540.10-10,717,875.09-4,328,999.10

Finding the Fourth Proportional to 7,766,540.10, 10,717,875.09 and 4,328,999.10

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Solution

The fourth proportional to 7,766,540.10, 10,717,875.09 and 4,328,999.10 is: 5,974,046.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,540.10 : 10,717,875.09 = 4,328,999.10 : x
  2. Step 2: Convert to fraction form
    7,766,540.10/10,717,875.09 = 4,328,999.10/x
  3. Step 3: Cross multiply
    7,766,540.10x = 10,717,875.09 × 4,328,999.10
  4. Step 4: Simplify right side
    7,766,540.10x = 46,397,671,618,522.41
  5. Step 5: Solve for x
    x = 46,397,671,618,522.41/7,766,540.10
  6. Step 6: Final answer
    x = 5,974,046.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.