Home / 9,771,261.40-14,649,893.70-4,088,560.60

Finding the Fourth Proportional to 9,771,261.40, 14,649,893.70 and 4,088,560.60

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Solution

The fourth proportional to 9,771,261.40, 14,649,893.70 and 4,088,560.60 is: 6,129,912.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,261.40 : 14,649,893.70 = 4,088,560.60 : x
  2. Step 2: Convert to fraction form
    9,771,261.40/14,649,893.70 = 4,088,560.60/x
  3. Step 3: Cross multiply
    9,771,261.40x = 14,649,893.70 × 4,088,560.60
  4. Step 4: Simplify right side
    9,771,261.40x = 59,896,978,176,008.22
  5. Step 5: Solve for x
    x = 59,896,978,176,008.22/9,771,261.40
  6. Step 6: Final answer
    x = 6,129,912.58

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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.