Home / 11,355,595.40-17,035,466.70-4,624,689.80

Finding the Fourth Proportional to 11,355,595.40, 17,035,466.70 and 4,624,689.80

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Solution

The fourth proportional to 11,355,595.40, 17,035,466.70 and 4,624,689.80 is: 6,937,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,595.40 : 17,035,466.70 = 4,624,689.80 : x
  2. Step 2: Convert to fraction form
    11,355,595.40/17,035,466.70 = 4,624,689.80/x
  3. Step 3: Cross multiply
    11,355,595.40x = 17,035,466.70 × 4,624,689.80
  4. Step 4: Simplify right side
    11,355,595.40x = 78,783,749,085,729.66
  5. Step 5: Solve for x
    x = 78,783,749,085,729.66/11,355,595.40
  6. Step 6: Final answer
    x = 6,937,879.20

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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.