Home / 14,452,580.81-21,690,797.38-7,266,157.13

Finding the Fourth Proportional to 14,452,580.81, 21,690,797.38 and 7,266,157.13

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Solution

The fourth proportional to 14,452,580.81, 21,690,797.38 and 7,266,157.13 is: 10,905,231.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,580.81 : 21,690,797.38 = 7,266,157.13 : x
  2. Step 2: Convert to fraction form
    14,452,580.81/21,690,797.38 = 7,266,157.13/x
  3. Step 3: Cross multiply
    14,452,580.81x = 21,690,797.38 × 7,266,157.13
  4. Step 4: Simplify right side
    14,452,580.81x = 157,608,742,038,072.31
  5. Step 5: Solve for x
    x = 157,608,742,038,072.31/14,452,580.81
  6. Step 6: Final answer
    x = 10,905,231.68

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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.