Home / 23,174,412.96-31,977,419.52-13,879,805.16

Finding the Fourth Proportional to 23,174,412.96, 31,977,419.52 and 13,879,805.16

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Solution

The fourth proportional to 23,174,412.96, 31,977,419.52 and 13,879,805.16 is: 19,152,172.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,174,412.96 : 31,977,419.52 = 13,879,805.16 : x
  2. Step 2: Convert to fraction form
    23,174,412.96/31,977,419.52 = 13,879,805.16/x
  3. Step 3: Cross multiply
    23,174,412.96x = 31,977,419.52 × 13,879,805.16
  4. Step 4: Simplify right side
    23,174,412.96x = 443,840,352,457,180.75
  5. Step 5: Solve for x
    x = 443,840,352,457,180.75/23,174,412.96
  6. Step 6: Final answer
    x = 19,152,172.41

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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.