Home / 14,034,555.72-19,367,848.44-8,233,436.16

Finding the Fourth Proportional to 14,034,555.72, 19,367,848.44 and 8,233,436.16

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Solution

The fourth proportional to 14,034,555.72, 19,367,848.44 and 8,233,436.16 is: 11,362,236.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,555.72 : 19,367,848.44 = 8,233,436.16 : x
  2. Step 2: Convert to fraction form
    14,034,555.72/19,367,848.44 = 8,233,436.16/x
  3. Step 3: Cross multiply
    14,034,555.72x = 19,367,848.44 × 8,233,436.16
  4. Step 4: Simplify right side
    14,034,555.72x = 159,463,943,687,295.59
  5. Step 5: Solve for x
    x = 159,463,943,687,295.59/14,034,555.72
  6. Step 6: Final answer
    x = 11,362,236.67

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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.