Home / 13,572,024.60-18,738,412.79-10,426,686.29

Finding the Fourth Proportional to 13,572,024.60, 18,738,412.79 and 10,426,686.29

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Solution

The fourth proportional to 13,572,024.60, 18,738,412.79 and 10,426,686.29 is: 14,395,755.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,572,024.60 : 18,738,412.79 = 10,426,686.29 : x
  2. Step 2: Convert to fraction form
    13,572,024.60/18,738,412.79 = 10,426,686.29/x
  3. Step 3: Cross multiply
    13,572,024.60x = 18,738,412.79 × 10,426,686.29
  4. Step 4: Simplify right side
    13,572,024.60x = 195,379,551,588,028.16
  5. Step 5: Solve for x
    x = 195,379,551,588,028.16/13,572,024.60
  6. Step 6: Final answer
    x = 14,395,755.78

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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.