Home / 14,260,378.40-19,681,837.70-8,462,357.09

Finding the Fourth Proportional to 14,260,378.40, 19,681,837.70 and 8,462,357.09

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Solution

The fourth proportional to 14,260,378.40, 19,681,837.70 and 8,462,357.09 is: 11,679,545.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260,378.40 : 19,681,837.70 = 8,462,357.09 : x
  2. Step 2: Convert to fraction form
    14,260,378.40/19,681,837.70 = 8,462,357.09/x
  3. Step 3: Cross multiply
    14,260,378.40x = 19,681,837.70 × 8,462,357.09
  4. Step 4: Simplify right side
    14,260,378.40x = 166,554,738,664,103.34
  5. Step 5: Solve for x
    x = 166,554,738,664,103.34/14,260,378.40
  6. Step 6: Final answer
    x = 11,679,545.52

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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.