Home / 14,269,816.06-19,692,399.17-7,743,446.87

Finding the Fourth Proportional to 14,269,816.06, 19,692,399.17 and 7,743,446.87

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Solution

The fourth proportional to 14,269,816.06, 19,692,399.17 and 7,743,446.87 is: 10,685,985.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,816.06 : 19,692,399.17 = 7,743,446.87 : x
  2. Step 2: Convert to fraction form
    14,269,816.06/19,692,399.17 = 7,743,446.87/x
  3. Step 3: Cross multiply
    14,269,816.06x = 19,692,399.17 × 7,743,446.87
  4. Step 4: Simplify right side
    14,269,816.06x = 152,487,046,636,623.72
  5. Step 5: Solve for x
    x = 152,487,046,636,623.72/14,269,816.06
  6. Step 6: Final answer
    x = 10,685,985.44

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1.5x scale

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.