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Finding the Fourth Proportional to 4,655,956.05, 6,983,934.08 and 4,655,956.05

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Solution

The fourth proportional to 4,655,956.05, 6,983,934.08 and 4,655,956.05 is: 6,983,934.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655,956.05 : 6,983,934.08 = 4,655,956.05 : x
  2. Step 2: Convert to fraction form
    4,655,956.05/6,983,934.08 = 4,655,956.05/x
  3. Step 3: Cross multiply
    4,655,956.05x = 6,983,934.08 × 4,655,956.05
  4. Step 4: Simplify right side
    4,655,956.05x = 32,516,890,109,297.40
  5. Step 5: Solve for x
    x = 32,516,890,109,297.40/4,655,956.05
  6. Step 6: Final answer
    x = 6,983,934.08

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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.