Home / 14,068,048.36-19,413,906.74-7,629,520.36

Finding the Fourth Proportional to 14,068,048.36, 19,413,906.74 and 7,629,520.36

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Solution

The fourth proportional to 14,068,048.36, 19,413,906.74 and 7,629,520.36 is: 10,528,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,048.36 : 19,413,906.74 = 7,629,520.36 : x
  2. Step 2: Convert to fraction form
    14,068,048.36/19,413,906.74 = 7,629,520.36/x
  3. Step 3: Cross multiply
    14,068,048.36x = 19,413,906.74 × 7,629,520.36
  4. Step 4: Simplify right side
    14,068,048.36x = 148,118,796,696,838.78
  5. Step 5: Solve for x
    x = 148,118,796,696,838.78/14,068,048.36
  6. Step 6: Final answer
    x = 10,528,738.10

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1.5x scale

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.