Home / 11,787,984.84-17,681,982.12-5,303,488.54

Finding the Fourth Proportional to 11,787,984.84, 17,681,982.12 and 5,303,488.54

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Solution

The fourth proportional to 11,787,984.84, 17,681,982.12 and 5,303,488.54 is: 7,955,235.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,984.84 : 17,681,982.12 = 5,303,488.54 : x
  2. Step 2: Convert to fraction form
    11,787,984.84/17,681,982.12 = 5,303,488.54/x
  3. Step 3: Cross multiply
    11,787,984.84x = 17,681,982.12 × 5,303,488.54
  4. Step 4: Simplify right side
    11,787,984.84x = 93,776,189,537,904.91
  5. Step 5: Solve for x
    x = 93,776,189,537,904.91/11,787,984.84
  6. Step 6: Final answer
    x = 7,955,235.00

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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.