Home / 16,940,688-23,381,298.74-9,697,344

Finding the Fourth Proportional to 16,940,688, 23,381,298.74 and 9,697,344

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Solution

The fourth proportional to 16,940,688, 23,381,298.74 and 9,697,344 is: 13,384,137.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,688 : 23,381,298.74 = 9,697,344 : x
  2. Step 2: Convert to fraction form
    16,940,688/23,381,298.74 = 9,697,344/x
  3. Step 3: Cross multiply
    16,940,688x = 23,381,298.74 × 9,697,344
  4. Step 4: Simplify right side
    16,940,688x = 226,736,497,048,546.53
  5. Step 5: Solve for x
    x = 226,736,497,048,546.53/16,940,688
  6. Step 6: Final answer
    x = 13,384,137.47

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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.