Home / 14,485,655.90-21,728,483.85-4,388,276.90

Finding the Fourth Proportional to 14,485,655.90, 21,728,483.85 and 4,388,276.90

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Solution

The fourth proportional to 14,485,655.90, 21,728,483.85 and 4,388,276.90 is: 6,582,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,655.90 : 21,728,483.85 = 4,388,276.90 : x
  2. Step 2: Convert to fraction form
    14,485,655.90/21,728,483.85 = 4,388,276.90/x
  3. Step 3: Cross multiply
    14,485,655.90x = 21,728,483.85 × 4,388,276.90
  4. Step 4: Simplify right side
    14,485,655.90x = 95,350,603,750,978.08
  5. Step 5: Solve for x
    x = 95,350,603,750,978.08/14,485,655.90
  6. Step 6: Final answer
    x = 6,582,415.35

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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.