Home / 14,376,513.34-19,839,684.48-7,850,188.18

Finding the Fourth Proportional to 14,376,513.34, 19,839,684.48 and 7,850,188.18

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Solution

The fourth proportional to 14,376,513.34, 19,839,684.48 and 7,850,188.18 is: 10,833,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376,513.34 : 19,839,684.48 = 7,850,188.18 : x
  2. Step 2: Convert to fraction form
    14,376,513.34/19,839,684.48 = 7,850,188.18/x
  3. Step 3: Cross multiply
    14,376,513.34x = 19,839,684.48 × 7,850,188.18
  4. Step 4: Simplify right side
    14,376,513.34x = 155,745,256,599,825.44
  5. Step 5: Solve for x
    x = 155,745,256,599,825.44/14,376,513.34
  6. Step 6: Final answer
    x = 10,833,312.15

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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.