Home / 16,968,949.84-23,417,643.54-9,234,490.96

Finding the Fourth Proportional to 16,968,949.84, 23,417,643.54 and 9,234,490.96

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Solution

The fourth proportional to 16,968,949.84, 23,417,643.54 and 9,234,490.96 is: 12,743,865.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968,949.84 : 23,417,643.54 = 9,234,490.96 : x
  2. Step 2: Convert to fraction form
    16,968,949.84/23,417,643.54 = 9,234,490.96/x
  3. Step 3: Cross multiply
    16,968,949.84x = 23,417,643.54 × 9,234,490.96
  4. Step 4: Simplify right side
    16,968,949.84x = 216,250,017,574,632.41
  5. Step 5: Solve for x
    x = 216,250,017,574,632.41/16,968,949.84
  6. Step 6: Final answer
    x = 12,743,865.68

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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.