Home / 57,409,970.40-86,131,544.40-17,021,426.40

Finding the Fourth Proportional to 57,409,970.40, 86,131,544.40 and 17,021,426.40

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Solution

The fourth proportional to 57,409,970.40, 86,131,544.40 and 17,021,426.40 is: 25,537,058.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,409,970.40 : 86,131,544.40 = 17,021,426.40 : x
  2. Step 2: Convert to fraction form
    57,409,970.40/86,131,544.40 = 17,021,426.40/x
  3. Step 3: Cross multiply
    57,409,970.40x = 86,131,544.40 × 17,021,426.40
  4. Step 4: Simplify right side
    57,409,970.40x = 1,466,081,743,722,932.25
  5. Step 5: Solve for x
    x = 1,466,081,743,722,932.25/57,409,970.40
  6. Step 6: Final answer
    x = 25,537,058.00

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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.