Home / 38,975,396.49-53,782,402.55-23,291,308.17

Finding the Fourth Proportional to 38,975,396.49, 53,782,402.55 and 23,291,308.17

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Solution

The fourth proportional to 38,975,396.49, 53,782,402.55 and 23,291,308.17 is: 32,139,827.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,975,396.49 : 53,782,402.55 = 23,291,308.17 : x
  2. Step 2: Convert to fraction form
    38,975,396.49/53,782,402.55 = 23,291,308.17/x
  3. Step 3: Cross multiply
    38,975,396.49x = 53,782,402.55 × 23,291,308.17
  4. Step 4: Simplify right side
    38,975,396.49x = 1,252,662,511,798,587.50
  5. Step 5: Solve for x
    x = 1,252,662,511,798,587.50/38,975,396.49
  6. Step 6: Final answer
    x = 32,139,827.29

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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.