Home / 12,510,103.48-17,255,041.04-11,480,935.44

Finding the Fourth Proportional to 12,510,103.48, 17,255,041.04 and 11,480,935.44

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Solution

The fourth proportional to 12,510,103.48, 17,255,041.04 and 11,480,935.44 is: 15,835,521.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,510,103.48 : 17,255,041.04 = 11,480,935.44 : x
  2. Step 2: Convert to fraction form
    12,510,103.48/17,255,041.04 = 11,480,935.44/x
  3. Step 3: Cross multiply
    12,510,103.48x = 17,255,041.04 × 11,480,935.44
  4. Step 4: Simplify right side
    12,510,103.48x = 198,104,012,194,790.44
  5. Step 5: Solve for x
    x = 198,104,012,194,790.44/12,510,103.48
  6. Step 6: Final answer
    x = 15,835,521.47

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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.