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Finding the Fourth Proportional to 9,868,994.40, 14,803,491.60 and 3,477,122.40

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Solution

The fourth proportional to 9,868,994.40, 14,803,491.60 and 3,477,122.40 is: 5,215,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868,994.40 : 14,803,491.60 = 3,477,122.40 : x
  2. Step 2: Convert to fraction form
    9,868,994.40/14,803,491.60 = 3,477,122.40/x
  3. Step 3: Cross multiply
    9,868,994.40x = 14,803,491.60 × 3,477,122.40
  4. Step 4: Simplify right side
    9,868,994.40x = 51,473,552,240,571.84
  5. Step 5: Solve for x
    x = 51,473,552,240,571.84/9,868,994.40
  6. Step 6: Final answer
    x = 5,215,683.60

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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.