Home / 25,103,973.40-37,638,245.40-11,463,654.40

Finding the Fourth Proportional to 25,103,973.40, 37,638,245.40 and 11,463,654.40

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Solution

The fourth proportional to 25,103,973.40, 37,638,245.40 and 11,463,654.40 is: 17,187,392.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,103,973.40 : 37,638,245.40 = 11,463,654.40 : x
  2. Step 2: Convert to fraction form
    25,103,973.40/37,638,245.40 = 11,463,654.40/x
  3. Step 3: Cross multiply
    25,103,973.40x = 37,638,245.40 × 11,463,654.40
  4. Step 4: Simplify right side
    25,103,973.40x = 431,471,837,487,989.75
  5. Step 5: Solve for x
    x = 431,471,837,487,989.75/25,103,973.40
  6. Step 6: Final answer
    x = 17,187,392.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.