Home / 16,041,052.32-22,136,657.22-8,698,883.28

Finding the Fourth Proportional to 16,041,052.32, 22,136,657.22 and 8,698,883.28

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Solution

The fourth proportional to 16,041,052.32, 22,136,657.22 and 8,698,883.28 is: 12,004,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,041,052.32 : 22,136,657.22 = 8,698,883.28 : x
  2. Step 2: Convert to fraction form
    16,041,052.32/22,136,657.22 = 8,698,883.28/x
  3. Step 3: Cross multiply
    16,041,052.32x = 22,136,657.22 × 8,698,883.28
  4. Step 4: Simplify right side
    16,041,052.32x = 192,564,197,366,149.25
  5. Step 5: Solve for x
    x = 192,564,197,366,149.25/16,041,052.32
  6. Step 6: Final answer
    x = 12,004,461.65

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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.