Home / 14,756,370.06-20,362,870-8,141,043.62

Finding the Fourth Proportional to 14,756,370.06, 20,362,870 and 8,141,043.62

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Solution

The fourth proportional to 14,756,370.06, 20,362,870 and 8,141,043.62 is: 11,234,132.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,370.06 : 20,362,870 = 8,141,043.62 : x
  2. Step 2: Convert to fraction form
    14,756,370.06/20,362,870 = 8,141,043.62/x
  3. Step 3: Cross multiply
    14,756,370.06x = 20,362,870 × 8,141,043.62
  4. Step 4: Simplify right side
    14,756,370.06x = 165,775,012,898,389.41
  5. Step 5: Solve for x
    x = 165,775,012,898,389.41/14,756,370.06
  6. Step 6: Final answer
    x = 11,234,132.26

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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.