Home / 18,876,569.09-26,048,804.33-10,504,352.77

Finding the Fourth Proportional to 18,876,569.09, 26,048,804.33 and 10,504,352.77

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Solution

The fourth proportional to 18,876,569.09, 26,048,804.33 and 10,504,352.77 is: 14,495,527.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,876,569.09 : 26,048,804.33 = 10,504,352.77 : x
  2. Step 2: Convert to fraction form
    18,876,569.09/26,048,804.33 = 10,504,352.77/x
  3. Step 3: Cross multiply
    18,876,569.09x = 26,048,804.33 × 10,504,352.77
  4. Step 4: Simplify right side
    18,876,569.09x = 273,625,829,880,162.38
  5. Step 5: Solve for x
    x = 273,625,829,880,162.38/18,876,569.09
  6. Step 6: Final answer
    x = 14,495,527.69

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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.