Home / 4,917,416.20-7,376,124.30-4,885,923.40

Finding the Fourth Proportional to 4,917,416.20, 7,376,124.30 and 4,885,923.40

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Solution

The fourth proportional to 4,917,416.20, 7,376,124.30 and 4,885,923.40 is: 7,328,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,416.20 : 7,376,124.30 = 4,885,923.40 : x
  2. Step 2: Convert to fraction form
    4,917,416.20/7,376,124.30 = 4,885,923.40/x
  3. Step 3: Cross multiply
    4,917,416.20x = 7,376,124.30 × 4,885,923.40
  4. Step 4: Simplify right side
    4,917,416.20x = 36,039,178,318,678.62
  5. Step 5: Solve for x
    x = 36,039,178,318,678.62/4,917,416.20
  6. Step 6: Final answer
    x = 7,328,885.10

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1.5x scale

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.