Home / 21,956,494.48-30,300,140.28-12,167,102.18

Finding the Fourth Proportional to 21,956,494.48, 30,300,140.28 and 12,167,102.18

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Solution

The fourth proportional to 21,956,494.48, 30,300,140.28 and 12,167,102.18 is: 16,790,699.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,956,494.48 : 30,300,140.28 = 12,167,102.18 : x
  2. Step 2: Convert to fraction form
    21,956,494.48/30,300,140.28 = 12,167,102.18/x
  3. Step 3: Cross multiply
    21,956,494.48x = 30,300,140.28 × 12,167,102.18
  4. Step 4: Simplify right side
    21,956,494.48x = 368,664,902,855,093.81
  5. Step 5: Solve for x
    x = 368,664,902,855,093.81/21,956,494.48
  6. Step 6: Final answer
    x = 16,790,699.59

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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.