Home / 9,869,176.40-14,803,764.60-4,188,662.60

Finding the Fourth Proportional to 9,869,176.40, 14,803,764.60 and 4,188,662.60

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Solution

The fourth proportional to 9,869,176.40, 14,803,764.60 and 4,188,662.60 is: 6,282,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,176.40 : 14,803,764.60 = 4,188,662.60 : x
  2. Step 2: Convert to fraction form
    9,869,176.40/14,803,764.60 = 4,188,662.60/x
  3. Step 3: Cross multiply
    9,869,176.40x = 14,803,764.60 × 4,188,662.60
  4. Step 4: Simplify right side
    9,869,176.40x = 62,007,975,119,223.96
  5. Step 5: Solve for x
    x = 62,007,975,119,223.96/9,869,176.40
  6. Step 6: Final answer
    x = 6,282,993.90

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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.