Home / 14,015,440.02-19,338,418.52-8,053,694.98

Finding the Fourth Proportional to 14,015,440.02, 19,338,418.52 and 8,053,694.98

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Solution

The fourth proportional to 14,015,440.02, 19,338,418.52 and 8,053,694.98 is: 11,112,439.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,440.02 : 19,338,418.52 = 8,053,694.98 : x
  2. Step 2: Convert to fraction form
    14,015,440.02/19,338,418.52 = 8,053,694.98/x
  3. Step 3: Cross multiply
    14,015,440.02x = 19,338,418.52 × 8,053,694.98
  4. Step 4: Simplify right side
    14,015,440.02x = 155,745,724,196,941.19
  5. Step 5: Solve for x
    x = 155,745,724,196,941.19/14,015,440.02
  6. Step 6: Final answer
    x = 11,112,439.13

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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.