Home / 9,372,284.42-12,929,935.84-6,107,909.90

Finding the Fourth Proportional to 9,372,284.42, 12,929,935.84 and 6,107,909.90

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Solution

The fourth proportional to 9,372,284.42, 12,929,935.84 and 6,107,909.90 is: 8,426,428.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,372,284.42 : 12,929,935.84 = 6,107,909.90 : x
  2. Step 2: Convert to fraction form
    9,372,284.42/12,929,935.84 = 6,107,909.90/x
  3. Step 3: Cross multiply
    9,372,284.42x = 12,929,935.84 × 6,107,909.90
  4. Step 4: Simplify right side
    9,372,284.42x = 78,974,883,043,581.36
  5. Step 5: Solve for x
    x = 78,974,883,043,581.36/9,372,284.42
  6. Step 6: Final answer
    x = 8,426,428.34

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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.