Home / 9,784,465.42-14,677,865.34-4,732,145.50

Finding the Fourth Proportional to 9,784,465.42, 14,677,865.34 and 4,732,145.50

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Solution

The fourth proportional to 9,784,465.42, 14,677,865.34 and 4,732,145.50 is: 7,098,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,465.42 : 14,677,865.34 = 4,732,145.50 : x
  2. Step 2: Convert to fraction form
    9,784,465.42/14,677,865.34 = 4,732,145.50/x
  3. Step 3: Cross multiply
    9,784,465.42x = 14,677,865.34 × 4,732,145.50
  4. Step 4: Simplify right side
    9,784,465.42x = 69,457,794,418,286.97
  5. Step 5: Solve for x
    x = 69,457,794,418,286.97/9,784,465.42
  6. Step 6: Final answer
    x = 7,098,782.76

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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.