Home / 14,113,505.56-19,475,466.78-7,917,704.92

Finding the Fourth Proportional to 14,113,505.56, 19,475,466.78 and 7,917,704.92

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Solution

The fourth proportional to 14,113,505.56, 19,475,466.78 and 7,917,704.92 is: 10,925,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,113,505.56 : 19,475,466.78 = 7,917,704.92 : x
  2. Step 2: Convert to fraction form
    14,113,505.56/19,475,466.78 = 7,917,704.92/x
  3. Step 3: Cross multiply
    14,113,505.56x = 19,475,466.78 × 7,917,704.92
  4. Step 4: Simplify right side
    14,113,505.56x = 154,200,999,143,302.56
  5. Step 5: Solve for x
    x = 154,200,999,143,302.56/14,113,505.56
  6. Step 6: Final answer
    x = 10,925,775.92

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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.