Home / 6,648,161.44-9,171,256.08-4,355,312.80

Finding the Fourth Proportional to 6,648,161.44, 9,171,256.08 and 4,355,312.80

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Solution

The fourth proportional to 6,648,161.44, 9,171,256.08 and 4,355,312.80 is: 6,008,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,161.44 : 9,171,256.08 = 4,355,312.80 : x
  2. Step 2: Convert to fraction form
    6,648,161.44/9,171,256.08 = 4,355,312.80/x
  3. Step 3: Cross multiply
    6,648,161.44x = 9,171,256.08 × 4,355,312.80
  4. Step 4: Simplify right side
    6,648,161.44x = 39,943,688,997,301.82
  5. Step 5: Solve for x
    x = 39,943,688,997,301.82/6,648,161.44
  6. Step 6: Final answer
    x = 6,008,230.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.