Home / 17,385,650.40-26,078,475.60-17,259,679.20

Finding the Fourth Proportional to 17,385,650.40, 26,078,475.60 and 17,259,679.20

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Solution

The fourth proportional to 17,385,650.40, 26,078,475.60 and 17,259,679.20 is: 25,889,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385,650.40 : 26,078,475.60 = 17,259,679.20 : x
  2. Step 2: Convert to fraction form
    17,385,650.40/26,078,475.60 = 17,259,679.20/x
  3. Step 3: Cross multiply
    17,385,650.40x = 26,078,475.60 × 17,259,679.20
  4. Step 4: Simplify right side
    17,385,650.40x = 450,106,122,881,027.50
  5. Step 5: Solve for x
    x = 450,106,122,881,027.50/17,385,650.40
  6. Step 6: Final answer
    x = 25,889,518.80

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1.5x scale

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.