Home / 13,102,205.60-19,649,809.20-4,004,285.60

Finding the Fourth Proportional to 13,102,205.60, 19,649,809.20 and 4,004,285.60

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Solution

The fourth proportional to 13,102,205.60, 19,649,809.20 and 4,004,285.60 is: 6,005,358.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,205.60 : 19,649,809.20 = 4,004,285.60 : x
  2. Step 2: Convert to fraction form
    13,102,205.60/19,649,809.20 = 4,004,285.60/x
  3. Step 3: Cross multiply
    13,102,205.60x = 19,649,809.20 × 4,004,285.60
  4. Step 4: Simplify right side
    13,102,205.60x = 78,683,448,022,307.52
  5. Step 5: Solve for x
    x = 78,683,448,022,307.52/13,102,205.60
  6. Step 6: Final answer
    x = 6,005,358.98

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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.