Home / 46,770,457.88-64,543,317-26,143,891.40

Finding the Fourth Proportional to 46,770,457.88, 64,543,317 and 26,143,891.40

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Solution

The fourth proportional to 46,770,457.88, 64,543,317 and 26,143,891.40 is: 36,078,617.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,770,457.88 : 64,543,317 = 26,143,891.40 : x
  2. Step 2: Convert to fraction form
    46,770,457.88/64,543,317 = 26,143,891.40/x
  3. Step 3: Cross multiply
    46,770,457.88x = 64,543,317 × 26,143,891.40
  4. Step 4: Simplify right side
    46,770,457.88x = 1,687,413,470,243,773.75
  5. Step 5: Solve for x
    x = 1,687,413,470,243,773.75/46,770,457.88
  6. Step 6: Final answer
    x = 36,078,617.72

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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.