Home / 14,922,218.40-20,592,660.24-8,483,690.40

Finding the Fourth Proportional to 14,922,218.40, 20,592,660.24 and 8,483,690.40

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Solution

The fourth proportional to 14,922,218.40, 20,592,660.24 and 8,483,690.40 is: 11,707,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,218.40 : 20,592,660.24 = 8,483,690.40 : x
  2. Step 2: Convert to fraction form
    14,922,218.40/20,592,660.24 = 8,483,690.40/x
  3. Step 3: Cross multiply
    14,922,218.40x = 20,592,660.24 × 8,483,690.40
  4. Step 4: Simplify right side
    14,922,218.40x = 174,701,753,988,549.69
  5. Step 5: Solve for x
    x = 174,701,753,988,549.69/14,922,218.40
  6. Step 6: Final answer
    x = 11,707,492.10

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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.