Home / 14,035,056.44-19,369,503.11-11,158,189.16

Finding the Fourth Proportional to 14,035,056.44, 19,369,503.11 and 11,158,189.16

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Solution

The fourth proportional to 14,035,056.44, 19,369,503.11 and 11,158,189.16 is: 15,399,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035,056.44 : 19,369,503.11 = 11,158,189.16 : x
  2. Step 2: Convert to fraction form
    14,035,056.44/19,369,503.11 = 11,158,189.16/x
  3. Step 3: Cross multiply
    14,035,056.44x = 19,369,503.11 × 11,158,189.16
  4. Step 4: Simplify right side
    14,035,056.44x = 216,128,579,567,636.25
  5. Step 5: Solve for x
    x = 216,128,579,567,636.25/14,035,056.44
  6. Step 6: Final answer
    x = 15,399,195.62

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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.