Home / 16,922,064.66-23,353,894.53-9,581,191.40

Finding the Fourth Proportional to 16,922,064.66, 23,353,894.53 and 9,581,191.40

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Solution

The fourth proportional to 16,922,064.66, 23,353,894.53 and 9,581,191.40 is: 13,222,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922,064.66 : 23,353,894.53 = 9,581,191.40 : x
  2. Step 2: Convert to fraction form
    16,922,064.66/23,353,894.53 = 9,581,191.40/x
  3. Step 3: Cross multiply
    16,922,064.66x = 23,353,894.53 × 9,581,191.40
  4. Step 4: Simplify right side
    16,922,064.66x = 223,758,133,310,573.56
  5. Step 5: Solve for x
    x = 223,758,133,310,573.56/16,922,064.66
  6. Step 6: Final answer
    x = 13,222,862.45

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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.