Home / 17,362,326.90-26,036,117.55-8,389,629.30

Finding the Fourth Proportional to 17,362,326.90, 26,036,117.55 and 8,389,629.30

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Solution

The fourth proportional to 17,362,326.90, 26,036,117.55 and 8,389,629.30 is: 12,580,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,362,326.90 : 26,036,117.55 = 8,389,629.30 : x
  2. Step 2: Convert to fraction form
    17,362,326.90/26,036,117.55 = 8,389,629.30/x
  3. Step 3: Cross multiply
    17,362,326.90x = 26,036,117.55 × 8,389,629.30
  4. Step 4: Simplify right side
    17,362,326.90x = 218,433,374,655,724.25
  5. Step 5: Solve for x
    x = 218,433,374,655,724.25/17,362,326.90
  6. Step 6: Final answer
    x = 12,580,881.35

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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.