Home / 23,381,681.66-32,267,845.32-12,927,504.54

Finding the Fourth Proportional to 23,381,681.66, 32,267,845.32 and 12,927,504.54

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Solution

The fourth proportional to 23,381,681.66, 32,267,845.32 and 12,927,504.54 is: 17,840,578.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,381,681.66 : 32,267,845.32 = 12,927,504.54 : x
  2. Step 2: Convert to fraction form
    23,381,681.66/32,267,845.32 = 12,927,504.54/x
  3. Step 3: Cross multiply
    23,381,681.66x = 32,267,845.32 × 12,927,504.54
  4. Step 4: Simplify right side
    23,381,681.66x = 417,142,716,870,317.75
  5. Step 5: Solve for x
    x = 417,142,716,870,317.75/23,381,681.66
  6. Step 6: Final answer
    x = 17,840,578.06

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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.