Home / 14,825,172.08-20,444,364.70-11,560,795.74

Finding the Fourth Proportional to 14,825,172.08, 20,444,364.70 and 11,560,795.74

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Solution

The fourth proportional to 14,825,172.08, 20,444,364.70 and 11,560,795.74 is: 15,942,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825,172.08 : 20,444,364.70 = 11,560,795.74 : x
  2. Step 2: Convert to fraction form
    14,825,172.08/20,444,364.70 = 11,560,795.74/x
  3. Step 3: Cross multiply
    14,825,172.08x = 20,444,364.70 × 11,560,795.74
  4. Step 4: Simplify right side
    14,825,172.08x = 236,353,124,191,216.38
  5. Step 5: Solve for x
    x = 236,353,124,191,216.38/14,825,172.08
  6. Step 6: Final answer
    x = 15,942,690.10

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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.