Home / 13,841,784.24-20,757,867.95-7,703,133.75

Finding the Fourth Proportional to 13,841,784.24, 20,757,867.95 and 7,703,133.75

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Solution

The fourth proportional to 13,841,784.24, 20,757,867.95 and 7,703,133.75 is: 11,552,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,784.24 : 20,757,867.95 = 7,703,133.75 : x
  2. Step 2: Convert to fraction form
    13,841,784.24/20,757,867.95 = 7,703,133.75/x
  3. Step 3: Cross multiply
    13,841,784.24x = 20,757,867.95 × 7,703,133.75
  4. Step 4: Simplify right side
    13,841,784.24x = 159,900,633,164,430.50
  5. Step 5: Solve for x
    x = 159,900,633,164,430.50/13,841,784.24
  6. Step 6: Final answer
    x = 11,552,024.68

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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.