Home / 16,499,482.58-22,768,943.46-9,156,889.28

Finding the Fourth Proportional to 16,499,482.58, 22,768,943.46 and 9,156,889.28

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Solution

The fourth proportional to 16,499,482.58, 22,768,943.46 and 9,156,889.28 is: 12,636,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,499,482.58 : 22,768,943.46 = 9,156,889.28 : x
  2. Step 2: Convert to fraction form
    16,499,482.58/22,768,943.46 = 9,156,889.28/x
  3. Step 3: Cross multiply
    16,499,482.58x = 22,768,943.46 × 9,156,889.28
  4. Step 4: Simplify right side
    16,499,482.58x = 208,492,694,285,800.09
  5. Step 5: Solve for x
    x = 208,492,694,285,800.09/16,499,482.58
  6. Step 6: Final answer
    x = 12,636,317.13

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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.