Home / 9,771,142.70-14,670,710.85-5,519,614.70

Finding the Fourth Proportional to 9,771,142.70, 14,670,710.85 and 5,519,614.70

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Solution

The fourth proportional to 9,771,142.70, 14,670,710.85 and 5,519,614.70 is: 8,287,328.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,142.70 : 14,670,710.85 = 5,519,614.70 : x
  2. Step 2: Convert to fraction form
    9,771,142.70/14,670,710.85 = 5,519,614.70/x
  3. Step 3: Cross multiply
    9,771,142.70x = 14,670,710.85 × 5,519,614.70
  4. Step 4: Simplify right side
    9,771,142.70x = 80,976,671,267,109.50
  5. Step 5: Solve for x
    x = 80,976,671,267,109.50/9,771,142.70
  6. Step 6: Final answer
    x = 8,287,328.69

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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.