Home / 46,656,223.10-69,984,334.65-19,729,879.10

Finding the Fourth Proportional to 46,656,223.10, 69,984,334.65 and 19,729,879.10

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Solution

The fourth proportional to 46,656,223.10, 69,984,334.65 and 19,729,879.10 is: 29,594,818.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,223.10 : 69,984,334.65 = 19,729,879.10 : x
  2. Step 2: Convert to fraction form
    46,656,223.10/69,984,334.65 = 19,729,879.10/x
  3. Step 3: Cross multiply
    46,656,223.10x = 69,984,334.65 × 19,729,879.10
  4. Step 4: Simplify right side
    46,656,223.10x = 1,380,782,461,538,441
  5. Step 5: Solve for x
    x = 1,380,782,461,538,441/46,656,223.10
  6. Step 6: Final answer
    x = 29,594,818.65

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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.