Home / 12,716,205.98-17,594,574.10-11,088,008.78

Finding the Fourth Proportional to 12,716,205.98, 17,594,574.10 and 11,088,008.78

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Solution

The fourth proportional to 12,716,205.98, 17,594,574.10 and 11,088,008.78 is: 15,341,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,716,205.98 : 17,594,574.10 = 11,088,008.78 : x
  2. Step 2: Convert to fraction form
    12,716,205.98/17,594,574.10 = 11,088,008.78/x
  3. Step 3: Cross multiply
    12,716,205.98x = 17,594,574.10 × 11,088,008.78
  4. Step 4: Simplify right side
    12,716,205.98x = 195,088,791,985,467.72
  5. Step 5: Solve for x
    x = 195,088,791,985,467.72/12,716,205.98
  6. Step 6: Final answer
    x = 15,341,745.20

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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.