Home / 12,024,878.23-18,037,054.59-2,927,023.84

Finding the Fourth Proportional to 12,024,878.23, 18,037,054.59 and 2,927,023.84

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Solution

The fourth proportional to 12,024,878.23, 18,037,054.59 and 2,927,023.84 is: 4,390,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024,878.23 : 18,037,054.59 = 2,927,023.84 : x
  2. Step 2: Convert to fraction form
    12,024,878.23/18,037,054.59 = 2,927,023.84/x
  3. Step 3: Cross multiply
    12,024,878.23x = 18,037,054.59 × 2,927,023.84
  4. Step 4: Simplify right side
    12,024,878.23x = 52,794,888,788,311.42
  5. Step 5: Solve for x
    x = 52,794,888,788,311.42/12,024,878.23
  6. Step 6: Final answer
    x = 4,390,471.80

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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.