Home / 30,074,500.18-41,502,890.12-16,323,464.30

Finding the Fourth Proportional to 30,074,500.18, 41,502,890.12 and 16,323,464.30

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Solution

The fourth proportional to 30,074,500.18, 41,502,890.12 and 16,323,464.30 is: 22,526,424.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,500.18 : 41,502,890.12 = 16,323,464.30 : x
  2. Step 2: Convert to fraction form
    30,074,500.18/41,502,890.12 = 16,323,464.30/x
  3. Step 3: Cross multiply
    30,074,500.18x = 41,502,890.12 × 16,323,464.30
  4. Step 4: Simplify right side
    30,074,500.18x = 677,470,945,220,642.75
  5. Step 5: Solve for x
    x = 677,470,945,220,642.75/30,074,500.18
  6. Step 6: Final answer
    x = 22,526,424.09

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1.5x scale

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.