Home / 29,960,247.78-41,373,696.60-28,328,036.22

Finding the Fourth Proportional to 29,960,247.78, 41,373,696.60 and 28,328,036.22

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Solution

The fourth proportional to 29,960,247.78, 41,373,696.60 and 28,328,036.22 is: 39,119,689.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,960,247.78 : 41,373,696.60 = 28,328,036.22 : x
  2. Step 2: Convert to fraction form
    29,960,247.78/41,373,696.60 = 28,328,036.22/x
  3. Step 3: Cross multiply
    29,960,247.78x = 41,373,696.60 × 28,328,036.22
  4. Step 4: Simplify right side
    29,960,247.78x = 1,172,035,575,840,090.75
  5. Step 5: Solve for x
    x = 1,172,035,575,840,090.75/29,960,247.78
  6. Step 6: Final answer
    x = 39,119,689.01

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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.