Home / 9,847,768.40-13,592,187.88-5,774,699.60

Finding the Fourth Proportional to 9,847,768.40, 13,592,187.88 and 5,774,699.60

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Solution

The fourth proportional to 9,847,768.40, 13,592,187.88 and 5,774,699.60 is: 7,970,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,768.40 : 13,592,187.88 = 5,774,699.60 : x
  2. Step 2: Convert to fraction form
    9,847,768.40/13,592,187.88 = 5,774,699.60/x
  3. Step 3: Cross multiply
    9,847,768.40x = 13,592,187.88 × 5,774,699.60
  4. Step 4: Simplify right side
    9,847,768.40x = 78,490,801,913,760.84
  5. Step 5: Solve for x
    x = 78,490,801,913,760.84/9,847,768.40
  6. Step 6: Final answer
    x = 7,970,415.10

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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.