Home / 29,571,122.06-40,808,146.05-16,518,380.81

Finding the Fourth Proportional to 29,571,122.06, 40,808,146.05 and 16,518,380.81

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Solution

The fourth proportional to 29,571,122.06, 40,808,146.05 and 16,518,380.81 is: 22,795,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,571,122.06 : 40,808,146.05 = 16,518,380.81 : x
  2. Step 2: Convert to fraction form
    29,571,122.06/40,808,146.05 = 16,518,380.81/x
  3. Step 3: Cross multiply
    29,571,122.06x = 40,808,146.05 × 16,518,380.81
  4. Step 4: Simplify right side
    29,571,122.06x = 674,084,496,603,997.25
  5. Step 5: Solve for x
    x = 674,084,496,603,997.25/29,571,122.06
  6. Step 6: Final answer
    x = 22,795,364.18

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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.