Home / 16,430,883.20-24,579,969.60-14,211,670.40

Finding the Fourth Proportional to 16,430,883.20, 24,579,969.60 and 14,211,670.40

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Solution

The fourth proportional to 16,430,883.20, 24,579,969.60 and 14,211,670.40 is: 21,260,112.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430,883.20 : 24,579,969.60 = 14,211,670.40 : x
  2. Step 2: Convert to fraction form
    16,430,883.20/24,579,969.60 = 14,211,670.40/x
  3. Step 3: Cross multiply
    16,430,883.20x = 24,579,969.60 × 14,211,670.40
  4. Step 4: Simplify right side
    16,430,883.20x = 349,322,426,397,219.88
  5. Step 5: Solve for x
    x = 349,322,426,397,219.88/16,430,883.20
  6. Step 6: Final answer
    x = 21,260,112.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.