Home / 12,053,698.52-16,624,479.30-7,927,965.14

Finding the Fourth Proportional to 12,053,698.52, 16,624,479.30 and 7,927,965.14

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Solution

The fourth proportional to 12,053,698.52, 16,624,479.30 and 7,927,965.14 is: 10,934,261.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,698.52 : 16,624,479.30 = 7,927,965.14 : x
  2. Step 2: Convert to fraction form
    12,053,698.52/16,624,479.30 = 7,927,965.14/x
  3. Step 3: Cross multiply
    12,053,698.52x = 16,624,479.30 × 7,927,965.14
  4. Step 4: Simplify right side
    12,053,698.52x = 131,798,292,361,051.61
  5. Step 5: Solve for x
    x = 131,798,292,361,051.61/12,053,698.52
  6. Step 6: Final answer
    x = 10,934,261.56

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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.