Home / 9,778,028.10-14,656,544.55-3,710,415.30

Finding the Fourth Proportional to 9,778,028.10, 14,656,544.55 and 3,710,415.30

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Solution

The fourth proportional to 9,778,028.10, 14,656,544.55 and 3,710,415.30 is: 5,561,639.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,028.10 : 14,656,544.55 = 3,710,415.30 : x
  2. Step 2: Convert to fraction form
    9,778,028.10/14,656,544.55 = 3,710,415.30/x
  3. Step 3: Cross multiply
    9,778,028.10x = 14,656,544.55 × 3,710,415.30
  4. Step 4: Simplify right side
    9,778,028.10x = 54,381,867,143,451.62
  5. Step 5: Solve for x
    x = 54,381,867,143,451.62/9,778,028.10
  6. Step 6: Final answer
    x = 5,561,639.48

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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.