Home / 22,027,389.30-30,398,303.51-12,104,888.88

Finding the Fourth Proportional to 22,027,389.30, 30,398,303.51 and 12,104,888.88

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Solution

The fourth proportional to 22,027,389.30, 30,398,303.51 and 12,104,888.88 is: 16,705,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,027,389.30 : 30,398,303.51 = 12,104,888.88 : x
  2. Step 2: Convert to fraction form
    22,027,389.30/30,398,303.51 = 12,104,888.88/x
  3. Step 3: Cross multiply
    22,027,389.30x = 30,398,303.51 × 12,104,888.88
  4. Step 4: Simplify right side
    22,027,389.30x = 367,968,086,068,539.56
  5. Step 5: Solve for x
    x = 367,968,086,068,539.56/22,027,389.30
  6. Step 6: Final answer
    x = 16,705,024.87

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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.