Home / 14,583,620.19-20,125,606.92-8,057,399.76

Finding the Fourth Proportional to 14,583,620.19, 20,125,606.92 and 8,057,399.76

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Solution

The fourth proportional to 14,583,620.19, 20,125,606.92 and 8,057,399.76 is: 11,119,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583,620.19 : 20,125,606.92 = 8,057,399.76 : x
  2. Step 2: Convert to fraction form
    14,583,620.19/20,125,606.92 = 8,057,399.76/x
  3. Step 3: Cross multiply
    14,583,620.19x = 20,125,606.92 × 8,057,399.76
  4. Step 4: Simplify right side
    14,583,620.19x = 162,160,060,367,062.34
  5. Step 5: Solve for x
    x = 162,160,060,367,062.34/14,583,620.19
  6. Step 6: Final answer
    x = 11,119,328.28

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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.