Home / 26,164,322.04-39,252,389.78-8,656,837.76

Finding the Fourth Proportional to 26,164,322.04, 39,252,389.78 and 8,656,837.76

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Solution

The fourth proportional to 26,164,322.04, 39,252,389.78 and 8,656,837.76 is: 12,987,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,164,322.04 : 39,252,389.78 = 8,656,837.76 : x
  2. Step 2: Convert to fraction form
    26,164,322.04/39,252,389.78 = 8,656,837.76/x
  3. Step 3: Cross multiply
    26,164,322.04x = 39,252,389.78 × 8,656,837.76
  4. Step 4: Simplify right side
    26,164,322.04x = 339,801,569,778,196
  5. Step 5: Solve for x
    x = 339,801,569,778,196/26,164,322.04
  6. Step 6: Final answer
    x = 12,987,210.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.