Home / 38,345,699.21-52,918,370.79-22,678,154.22

Finding the Fourth Proportional to 38,345,699.21, 52,918,370.79 and 22,678,154.22

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Solution

The fourth proportional to 38,345,699.21, 52,918,370.79 and 22,678,154.22 is: 31,296,625.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345,699.21 : 52,918,370.79 = 22,678,154.22 : x
  2. Step 2: Convert to fraction form
    38,345,699.21/52,918,370.79 = 22,678,154.22/x
  3. Step 3: Cross multiply
    38,345,699.21x = 52,918,370.79 × 22,678,154.22
  4. Step 4: Simplify right side
    38,345,699.21x = 1,200,090,973,846,763.25
  5. Step 5: Solve for x
    x = 1,200,090,973,846,763.25/38,345,699.21
  6. Step 6: Final answer
    x = 31,296,625.14

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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.