Home / 34,820,436.66-48,048,386.94-20,133,880.38

Finding the Fourth Proportional to 34,820,436.66, 48,048,386.94 and 20,133,880.38

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Solution

The fourth proportional to 34,820,436.66, 48,048,386.94 and 20,133,880.38 is: 27,782,548.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,820,436.66 : 48,048,386.94 = 20,133,880.38 : x
  2. Step 2: Convert to fraction form
    34,820,436.66/48,048,386.94 = 20,133,880.38/x
  3. Step 3: Cross multiply
    34,820,436.66x = 48,048,386.94 × 20,133,880.38
  4. Step 4: Simplify right side
    34,820,436.66x = 967,400,475,101,914.12
  5. Step 5: Solve for x
    x = 967,400,475,101,914.12/34,820,436.66
  6. Step 6: Final answer
    x = 27,782,548.64

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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.