Home / 14,321,085.04-19,763,179.50-7,794,698.68

Finding the Fourth Proportional to 14,321,085.04, 19,763,179.50 and 7,794,698.68

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Solution

The fourth proportional to 14,321,085.04, 19,763,179.50 and 7,794,698.68 is: 10,756,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,085.04 : 19,763,179.50 = 7,794,698.68 : x
  2. Step 2: Convert to fraction form
    14,321,085.04/19,763,179.50 = 7,794,698.68/x
  3. Step 3: Cross multiply
    14,321,085.04x = 19,763,179.50 × 7,794,698.68
  4. Step 4: Simplify right side
    14,321,085.04x = 154,048,029,161,253.06
  5. Step 5: Solve for x
    x = 154,048,029,161,253.06/14,321,085.04
  6. Step 6: Final answer
    x = 10,756,728.89

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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.