Home / 16,611,466.77-22,920,400.86-9,545,693.51

Finding the Fourth Proportional to 16,611,466.77, 22,920,400.86 and 9,545,693.51

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Solution

The fourth proportional to 16,611,466.77, 22,920,400.86 and 9,545,693.51 is: 13,171,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,611,466.77 : 22,920,400.86 = 9,545,693.51 : x
  2. Step 2: Convert to fraction form
    16,611,466.77/22,920,400.86 = 9,545,693.51/x
  3. Step 3: Cross multiply
    16,611,466.77x = 22,920,400.86 × 9,545,693.51
  4. Step 4: Simplify right side
    16,611,466.77x = 218,791,121,621,298.44
  5. Step 5: Solve for x
    x = 218,791,121,621,298.44/16,611,466.77
  6. Step 6: Final answer
    x = 13,171,089.87

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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.