Home / 38,915,634.89-53,704,214.52-23,236,029.40

Finding the Fourth Proportional to 38,915,634.89, 53,704,214.52 and 23,236,029.40

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Solution

The fourth proportional to 38,915,634.89, 53,704,214.52 and 23,236,029.40 is: 32,066,101.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,915,634.89 : 53,704,214.52 = 23,236,029.40 : x
  2. Step 2: Convert to fraction form
    38,915,634.89/53,704,214.52 = 23,236,029.40/x
  3. Step 3: Cross multiply
    38,915,634.89x = 53,704,214.52 × 23,236,029.40
  4. Step 4: Simplify right side
    38,915,634.89x = 1,247,872,707,490,627
  5. Step 5: Solve for x
    x = 1,247,872,707,490,627/38,915,634.89
  6. Step 6: Final answer
    x = 32,066,101.74

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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.