Home / 18,534,648.94-25,572,638.57-14,602,198.93

Finding the Fourth Proportional to 18,534,648.94, 25,572,638.57 and 14,602,198.93

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Solution

The fourth proportional to 18,534,648.94, 25,572,638.57 and 14,602,198.93 is: 20,146,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,534,648.94 : 25,572,638.57 = 14,602,198.93 : x
  2. Step 2: Convert to fraction form
    18,534,648.94/25,572,638.57 = 14,602,198.93/x
  3. Step 3: Cross multiply
    18,534,648.94x = 25,572,638.57 × 14,602,198.93
  4. Step 4: Simplify right side
    18,534,648.94x = 373,416,755,427,188.19
  5. Step 5: Solve for x
    x = 373,416,755,427,188.19/18,534,648.94
  6. Step 6: Final answer
    x = 20,146,955.94

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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.