Home / 28,827,755.30-39,783,083.83-17,664,055.24

Finding the Fourth Proportional to 28,827,755.30, 39,783,083.83 and 17,664,055.24

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Solution

The fourth proportional to 28,827,755.30, 39,783,083.83 and 17,664,055.24 is: 24,376,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,827,755.30 : 39,783,083.83 = 17,664,055.24 : x
  2. Step 2: Convert to fraction form
    28,827,755.30/39,783,083.83 = 17,664,055.24/x
  3. Step 3: Cross multiply
    28,827,755.30x = 39,783,083.83 × 17,664,055.24
  4. Step 4: Simplify right side
    28,827,755.30x = 702,730,590,390,670.62
  5. Step 5: Solve for x
    x = 702,730,590,390,670.62/28,827,755.30
  6. Step 6: Final answer
    x = 24,376,875.10

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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.