Home / 7,886,117.70-11,829,176.55-4,843,617.98

Finding the Fourth Proportional to 7,886,117.70, 11,829,176.55 and 4,843,617.98

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Solution

The fourth proportional to 7,886,117.70, 11,829,176.55 and 4,843,617.98 is: 7,265,426.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,117.70 : 11,829,176.55 = 4,843,617.98 : x
  2. Step 2: Convert to fraction form
    7,886,117.70/11,829,176.55 = 4,843,617.98/x
  3. Step 3: Cross multiply
    7,886,117.70x = 11,829,176.55 × 4,843,617.98
  4. Step 4: Simplify right side
    7,886,117.70x = 57,296,012,167,028.48
  5. Step 5: Solve for x
    x = 57,296,012,167,028.48/7,886,117.70
  6. Step 6: Final answer
    x = 7,265,426.96

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Similar ratio
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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.