Home / 6,450,421.76-9,664,282.28-6,066,406.43

Finding the Fourth Proportional to 6,450,421.76, 9,664,282.28 and 6,066,406.43

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Solution

The fourth proportional to 6,450,421.76, 9,664,282.28 and 6,066,406.43 is: 9,088,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,421.76 : 9,664,282.28 = 6,066,406.43 : x
  2. Step 2: Convert to fraction form
    6,450,421.76/9,664,282.28 = 6,066,406.43/x
  3. Step 3: Cross multiply
    6,450,421.76x = 9,664,282.28 × 6,066,406.43
  4. Step 4: Simplify right side
    6,450,421.76x = 58,627,464,204,053.79
  5. Step 5: Solve for x
    x = 58,627,464,204,053.79/6,450,421.76
  6. Step 6: Final answer
    x = 9,088,935.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.