Home / 19,506,775.25-26,909,143.72-12,062,057.15

Finding the Fourth Proportional to 19,506,775.25, 26,909,143.72 and 12,062,057.15

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Solution

The fourth proportional to 19,506,775.25, 26,909,143.72 and 12,062,057.15 is: 16,639,327.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506,775.25 : 26,909,143.72 = 12,062,057.15 : x
  2. Step 2: Convert to fraction form
    19,506,775.25/26,909,143.72 = 12,062,057.15/x
  3. Step 3: Cross multiply
    19,506,775.25x = 26,909,143.72 × 12,062,057.15
  4. Step 4: Simplify right side
    19,506,775.25x = 324,579,629,445,321.31
  5. Step 5: Solve for x
    x = 324,579,629,445,321.31/19,506,775.25
  6. Step 6: Final answer
    x = 16,639,327.89

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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.