Home / 7,784,875.44-10,649,764.56-7,752,086.40

Finding the Fourth Proportional to 7,784,875.44, 10,649,764.56 and 7,752,086.40

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Solution

The fourth proportional to 7,784,875.44, 10,649,764.56 and 7,752,086.40 is: 10,604,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,875.44 : 10,649,764.56 = 7,752,086.40 : x
  2. Step 2: Convert to fraction form
    7,784,875.44/10,649,764.56 = 7,752,086.40/x
  3. Step 3: Cross multiply
    7,784,875.44x = 10,649,764.56 × 7,752,086.40
  4. Step 4: Simplify right side
    7,784,875.44x = 82,557,895,008,777.98
  5. Step 5: Solve for x
    x = 82,557,895,008,777.98/7,784,875.44
  6. Step 6: Final answer
    x = 10,604,908.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.