Home / 30,640,247.11-42,282,268.68-16,701,295.69

Finding the Fourth Proportional to 30,640,247.11, 42,282,268.68 and 16,701,295.69

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Solution

The fourth proportional to 30,640,247.11, 42,282,268.68 and 16,701,295.69 is: 23,047,094.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,640,247.11 : 42,282,268.68 = 16,701,295.69 : x
  2. Step 2: Convert to fraction form
    30,640,247.11/42,282,268.68 = 16,701,295.69/x
  3. Step 3: Cross multiply
    30,640,247.11x = 42,282,268.68 × 16,701,295.69
  4. Step 4: Simplify right side
    30,640,247.11x = 706,168,671,668,706
  5. Step 5: Solve for x
    x = 706,168,671,668,706/30,640,247.11
  6. Step 6: Final answer
    x = 23,047,094.53

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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.