Home / 17,177,095.95-23,715,806.88-13,196,277.15

Finding the Fourth Proportional to 17,177,095.95, 23,715,806.88 and 13,196,277.15

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Solution

The fourth proportional to 17,177,095.95, 23,715,806.88 and 13,196,277.15 is: 18,219,631.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,095.95 : 23,715,806.88 = 13,196,277.15 : x
  2. Step 2: Convert to fraction form
    17,177,095.95/23,715,806.88 = 13,196,277.15/x
  3. Step 3: Cross multiply
    17,177,095.95x = 23,715,806.88 × 13,196,277.15
  4. Step 4: Simplify right side
    17,177,095.95x = 312,960,360,424,356.81
  5. Step 5: Solve for x
    x = 312,960,360,424,356.81/17,177,095.95
  6. Step 6: Final answer
    x = 18,219,631.61

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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.