Home / 9,261,776.40-13,900,537.80-4,152,069.60

Finding the Fourth Proportional to 9,261,776.40, 13,900,537.80 and 4,152,069.60

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Solution

The fourth proportional to 9,261,776.40, 13,900,537.80 and 4,152,069.60 is: 6,231,633.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,776.40 : 13,900,537.80 = 4,152,069.60 : x
  2. Step 2: Convert to fraction form
    9,261,776.40/13,900,537.80 = 4,152,069.60/x
  3. Step 3: Cross multiply
    9,261,776.40x = 13,900,537.80 × 4,152,069.60
  4. Step 4: Simplify right side
    9,261,776.40x = 57,716,000,423,030.88
  5. Step 5: Solve for x
    x = 57,716,000,423,030.88/9,261,776.40
  6. Step 6: Final answer
    x = 6,231,633.97

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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.