Home / 17,259,877.90-23,819,203.08-9,419,818.24

Finding the Fourth Proportional to 17,259,877.90, 23,819,203.08 and 9,419,818.24

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Solution

The fourth proportional to 17,259,877.90, 23,819,203.08 and 9,419,818.24 is: 12,999,661.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,259,877.90 : 23,819,203.08 = 9,419,818.24 : x
  2. Step 2: Convert to fraction form
    17,259,877.90/23,819,203.08 = 9,419,818.24/x
  3. Step 3: Cross multiply
    17,259,877.90x = 23,819,203.08 × 9,419,818.24
  4. Step 4: Simplify right side
    17,259,877.90x = 224,372,563,635,248.16
  5. Step 5: Solve for x
    x = 224,372,563,635,248.16/17,259,877.90
  6. Step 6: Final answer
    x = 12,999,661.12

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1.5x scale

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.