Home / 14,342,712-19,792,943.01-7,904,184

Finding the Fourth Proportional to 14,342,712, 19,792,943.01 and 7,904,184

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Solution

The fourth proportional to 14,342,712, 19,792,943.01 and 7,904,184 is: 10,907,774.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,712 : 19,792,943.01 = 7,904,184 : x
  2. Step 2: Convert to fraction form
    14,342,712/19,792,943.01 = 7,904,184/x
  3. Step 3: Cross multiply
    14,342,712x = 19,792,943.01 × 7,904,184
  4. Step 4: Simplify right side
    14,342,712x = 156,447,063,452,553.84
  5. Step 5: Solve for x
    x = 156,447,063,452,553.84/14,342,712
  6. Step 6: Final answer
    x = 10,907,774.17

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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.