Home / 23,104,900.50-31,884,645.75-12,650,726.89

Finding the Fourth Proportional to 23,104,900.50, 31,884,645.75 and 12,650,726.89

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Solution

The fourth proportional to 23,104,900.50, 31,884,645.75 and 12,650,726.89 is: 17,457,939.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,104,900.50 : 31,884,645.75 = 12,650,726.89 : x
  2. Step 2: Convert to fraction form
    23,104,900.50/31,884,645.75 = 12,650,726.89/x
  3. Step 3: Cross multiply
    23,104,900.50x = 31,884,645.75 × 12,650,726.89
  4. Step 4: Simplify right side
    23,104,900.50x = 403,363,945,360,064.75
  5. Step 5: Solve for x
    x = 403,363,945,360,064.75/23,104,900.50
  6. Step 6: Final answer
    x = 17,457,939.08

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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.