Home / 14,280,111.78-19,706,352.66-8,084,998.74

Finding the Fourth Proportional to 14,280,111.78, 19,706,352.66 and 8,084,998.74

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Solution

The fourth proportional to 14,280,111.78, 19,706,352.66 and 8,084,998.74 is: 11,157,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,111.78 : 19,706,352.66 = 8,084,998.74 : x
  2. Step 2: Convert to fraction form
    14,280,111.78/19,706,352.66 = 8,084,998.74/x
  3. Step 3: Cross multiply
    14,280,111.78x = 19,706,352.66 × 8,084,998.74
  4. Step 4: Simplify right side
    14,280,111.78x = 159,325,836,426,095.66
  5. Step 5: Solve for x
    x = 159,325,836,426,095.66/14,280,111.78
  6. Step 6: Final answer
    x = 11,157,184.12

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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.