Home / 14,424,269.18-19,905,418.68-7,897,780.04

Finding the Fourth Proportional to 14,424,269.18, 19,905,418.68 and 7,897,780.04

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Solution

The fourth proportional to 14,424,269.18, 19,905,418.68 and 7,897,780.04 is: 10,898,896.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,424,269.18 : 19,905,418.68 = 7,897,780.04 : x
  2. Step 2: Convert to fraction form
    14,424,269.18/19,905,418.68 = 7,897,780.04/x
  3. Step 3: Cross multiply
    14,424,269.18x = 19,905,418.68 × 7,897,780.04
  4. Step 4: Simplify right side
    14,424,269.18x = 157,208,618,338,747.16
  5. Step 5: Solve for x
    x = 157,208,618,338,747.16/14,424,269.18
  6. Step 6: Final answer
    x = 10,898,896.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.