Home / 46,008,045.90-69,012,068.85-13,664,940.30

Finding the Fourth Proportional to 46,008,045.90, 69,012,068.85 and 13,664,940.30

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Solution

The fourth proportional to 46,008,045.90, 69,012,068.85 and 13,664,940.30 is: 20,497,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,008,045.90 : 69,012,068.85 = 13,664,940.30 : x
  2. Step 2: Convert to fraction form
    46,008,045.90/69,012,068.85 = 13,664,940.30/x
  3. Step 3: Cross multiply
    46,008,045.90x = 69,012,068.85 × 13,664,940.30
  4. Step 4: Simplify right side
    46,008,045.90x = 943,045,800,814,739.62
  5. Step 5: Solve for x
    x = 943,045,800,814,739.62/46,008,045.90
  6. Step 6: Final answer
    x = 20,497,410.45

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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.