Home / 13,776,099.23-19,006,736.33-7,814,524.22

Finding the Fourth Proportional to 13,776,099.23, 19,006,736.33 and 7,814,524.22

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Solution

The fourth proportional to 13,776,099.23, 19,006,736.33 and 7,814,524.22 is: 10,781,615.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,776,099.23 : 19,006,736.33 = 7,814,524.22 : x
  2. Step 2: Convert to fraction form
    13,776,099.23/19,006,736.33 = 7,814,524.22/x
  3. Step 3: Cross multiply
    13,776,099.23x = 19,006,736.33 × 7,814,524.22
  4. Step 4: Simplify right side
    13,776,099.23x = 148,528,601,393,938.91
  5. Step 5: Solve for x
    x = 148,528,601,393,938.91/13,776,099.23
  6. Step 6: Final answer
    x = 10,781,615.24

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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.