Home / 19,392,003.80-29,088,005.70-6,611,370.20

Finding the Fourth Proportional to 19,392,003.80, 29,088,005.70 and 6,611,370.20

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Solution

The fourth proportional to 19,392,003.80, 29,088,005.70 and 6,611,370.20 is: 9,917,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,003.80 : 29,088,005.70 = 6,611,370.20 : x
  2. Step 2: Convert to fraction form
    19,392,003.80/29,088,005.70 = 6,611,370.20/x
  3. Step 3: Cross multiply
    19,392,003.80x = 29,088,005.70 × 6,611,370.20
  4. Step 4: Simplify right side
    19,392,003.80x = 192,311,574,062,410.12
  5. Step 5: Solve for x
    x = 192,311,574,062,410.12/19,392,003.80
  6. Step 6: Final answer
    x = 9,917,055.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.