Home / 9,851,750.40-14,777,625.60-6,658,406.40

Finding the Fourth Proportional to 9,851,750.40, 14,777,625.60 and 6,658,406.40

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Solution

The fourth proportional to 9,851,750.40, 14,777,625.60 and 6,658,406.40 is: 9,987,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,750.40 : 14,777,625.60 = 6,658,406.40 : x
  2. Step 2: Convert to fraction form
    9,851,750.40/14,777,625.60 = 6,658,406.40/x
  3. Step 3: Cross multiply
    9,851,750.40x = 14,777,625.60 × 6,658,406.40
  4. Step 4: Simplify right side
    9,851,750.40x = 98,395,436,871,843.84
  5. Step 5: Solve for x
    x = 98,395,436,871,843.84/9,851,750.40
  6. Step 6: Final answer
    x = 9,987,609.60

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Similar ratio
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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.