Home / 14,304,360.24-19,740,114.72-7,778,060.64

Finding the Fourth Proportional to 14,304,360.24, 19,740,114.72 and 7,778,060.64

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Solution

The fourth proportional to 14,304,360.24, 19,740,114.72 and 7,778,060.64 is: 10,733,776.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,360.24 : 19,740,114.72 = 7,778,060.64 : x
  2. Step 2: Convert to fraction form
    14,304,360.24/19,740,114.72 = 7,778,060.64/x
  3. Step 3: Cross multiply
    14,304,360.24x = 19,740,114.72 × 7,778,060.64
  4. Step 4: Simplify right side
    14,304,360.24x = 153,539,809,332,716.59
  5. Step 5: Solve for x
    x = 153,539,809,332,716.59/14,304,360.24
  6. Step 6: Final answer
    x = 10,733,776.75

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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.