Home / 14,456,127.51-19,946,695.23-8,263,138.05

Finding the Fourth Proportional to 14,456,127.51, 19,946,695.23 and 8,263,138.05

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Solution

The fourth proportional to 14,456,127.51, 19,946,695.23 and 8,263,138.05 is: 11,401,552.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,127.51 : 19,946,695.23 = 8,263,138.05 : x
  2. Step 2: Convert to fraction form
    14,456,127.51/19,946,695.23 = 8,263,138.05/x
  3. Step 3: Cross multiply
    14,456,127.51x = 19,946,695.23 × 8,263,138.05
  4. Step 4: Simplify right side
    14,456,127.51x = 164,822,296,326,766.50
  5. Step 5: Solve for x
    x = 164,822,296,326,766.50/14,456,127.51
  6. Step 6: Final answer
    x = 11,401,552.47

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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.