Home / 9,817,620.84-13,548,187.62-5,407,261.80

Finding the Fourth Proportional to 9,817,620.84, 13,548,187.62 and 5,407,261.80

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Solution

The fourth proportional to 9,817,620.84, 13,548,187.62 and 5,407,261.80 is: 7,461,950.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,620.84 : 13,548,187.62 = 5,407,261.80 : x
  2. Step 2: Convert to fraction form
    9,817,620.84/13,548,187.62 = 5,407,261.80/x
  3. Step 3: Cross multiply
    9,817,620.84x = 13,548,187.62 × 5,407,261.80
  4. Step 4: Simplify right side
    9,817,620.84x = 73,258,597,376,858.91
  5. Step 5: Solve for x
    x = 73,258,597,376,858.91/9,817,620.84
  6. Step 6: Final answer
    x = 7,461,950.16

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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.