Home / 30,312,738.99-41,831,595.08-16,374,093.38

Finding the Fourth Proportional to 30,312,738.99, 41,831,595.08 and 16,374,093.38

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Solution

The fourth proportional to 30,312,738.99, 41,831,595.08 and 16,374,093.38 is: 22,596,257.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,312,738.99 : 41,831,595.08 = 16,374,093.38 : x
  2. Step 2: Convert to fraction form
    30,312,738.99/41,831,595.08 = 16,374,093.38/x
  3. Step 3: Cross multiply
    30,312,738.99x = 41,831,595.08 × 16,374,093.38
  4. Step 4: Simplify right side
    30,312,738.99x = 684,954,443,906,045.88
  5. Step 5: Solve for x
    x = 684,954,443,906,045.88/30,312,738.99
  6. Step 6: Final answer
    x = 22,596,257.11

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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.