Home / 14,460,082.10-21,683,902.35-7,268,837.30

Finding the Fourth Proportional to 14,460,082.10, 21,683,902.35 and 7,268,837.30

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Solution

The fourth proportional to 14,460,082.10, 21,683,902.35 and 7,268,837.30 is: 10,900,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,460,082.10 : 21,683,902.35 = 7,268,837.30 : x
  2. Step 2: Convert to fraction form
    14,460,082.10/21,683,902.35 = 7,268,837.30/x
  3. Step 3: Cross multiply
    14,460,082.10x = 21,683,902.35 × 7,268,837.30
  4. Step 4: Simplify right side
    14,460,082.10x = 157,616,758,211,237.66
  5. Step 5: Solve for x
    x = 157,616,758,211,237.66/14,460,082.10
  6. Step 6: Final answer
    x = 10,900,128.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.