Home / 46,108,090.86-69,151,949.56-13,311,535.86

Finding the Fourth Proportional to 46,108,090.86, 69,151,949.56 and 13,311,535.86

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Solution

The fourth proportional to 46,108,090.86, 69,151,949.56 and 13,311,535.86 is: 19,964,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,108,090.86 : 69,151,949.56 = 13,311,535.86 : x
  2. Step 2: Convert to fraction form
    46,108,090.86/69,151,949.56 = 13,311,535.86/x
  3. Step 3: Cross multiply
    46,108,090.86x = 69,151,949.56 × 13,311,535.86
  4. Step 4: Simplify right side
    46,108,090.86x = 920,518,656,356,851.25
  5. Step 5: Solve for x
    x = 920,518,656,356,851.25/46,108,090.86
  6. Step 6: Final answer
    x = 19,964,362.85

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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.