Home / 10,896,000.30-16,344,000.45-7,116,864.30

Finding the Fourth Proportional to 10,896,000.30, 16,344,000.45 and 7,116,864.30

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Solution

The fourth proportional to 10,896,000.30, 16,344,000.45 and 7,116,864.30 is: 10,675,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,000.30 : 16,344,000.45 = 7,116,864.30 : x
  2. Step 2: Convert to fraction form
    10,896,000.30/16,344,000.45 = 7,116,864.30/x
  3. Step 3: Cross multiply
    10,896,000.30x = 16,344,000.45 × 7,116,864.30
  4. Step 4: Simplify right side
    10,896,000.30x = 116,318,033,321,788.92
  5. Step 5: Solve for x
    x = 116,318,033,321,788.92/10,896,000.30
  6. Step 6: Final answer
    x = 10,675,296.45

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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.