Home / 14,376,718.08-19,839,970.64-7,850,396.60

Finding the Fourth Proportional to 14,376,718.08, 19,839,970.64 and 7,850,396.60

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Solution

The fourth proportional to 14,376,718.08, 19,839,970.64 and 7,850,396.60 is: 10,833,601.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376,718.08 : 19,839,970.64 = 7,850,396.60 : x
  2. Step 2: Convert to fraction form
    14,376,718.08/19,839,970.64 = 7,850,396.60/x
  3. Step 3: Cross multiply
    14,376,718.08x = 19,839,970.64 × 7,850,396.60
  4. Step 4: Simplify right side
    14,376,718.08x = 155,751,638,056,355.81
  5. Step 5: Solve for x
    x = 155,751,638,056,355.81/14,376,718.08
  6. Step 6: Final answer
    x = 10,833,601.74

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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.