Home / 30,074,788.32-41,502,096-16,323,459.36

Finding the Fourth Proportional to 30,074,788.32, 41,502,096 and 16,323,459.36

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Solution

The fourth proportional to 30,074,788.32, 41,502,096 and 16,323,459.36 is: 22,525,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,788.32 : 41,502,096 = 16,323,459.36 : x
  2. Step 2: Convert to fraction form
    30,074,788.32/41,502,096 = 16,323,459.36/x
  3. Step 3: Cross multiply
    30,074,788.32x = 41,502,096 × 16,323,459.36
  4. Step 4: Simplify right side
    30,074,788.32x = 677,457,777,410,818.50
  5. Step 5: Solve for x
    x = 677,457,777,410,818.50/30,074,788.32
  6. Step 6: Final answer
    x = 22,525,770.43

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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.