Home / 30,074,498.68-41,502,888.05-16,323,462.81

Finding the Fourth Proportional to 30,074,498.68, 41,502,888.05 and 16,323,462.81

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Solution

The fourth proportional to 30,074,498.68, 41,502,888.05 and 16,323,462.81 is: 22,526,422.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,498.68 : 41,502,888.05 = 16,323,462.81 : x
  2. Step 2: Convert to fraction form
    30,074,498.68/41,502,888.05 = 16,323,462.81/x
  3. Step 3: Cross multiply
    30,074,498.68x = 41,502,888.05 × 16,323,462.81
  4. Step 4: Simplify right side
    30,074,498.68x = 677,470,849,591,768.38
  5. Step 5: Solve for x
    x = 677,470,849,591,768.38/30,074,498.68
  6. Step 6: Final answer
    x = 22,526,422.03

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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.