Home / 30,640,246.11-42,282,267.30-16,701,294.69

Finding the Fourth Proportional to 30,640,246.11, 42,282,267.30 and 16,701,294.69

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Solution

The fourth proportional to 30,640,246.11, 42,282,267.30 and 16,701,294.69 is: 23,047,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,640,246.11 : 42,282,267.30 = 16,701,294.69 : x
  2. Step 2: Convert to fraction form
    30,640,246.11/42,282,267.30 = 16,701,294.69/x
  3. Step 3: Cross multiply
    30,640,246.11x = 42,282,267.30 × 16,701,294.69
  4. Step 4: Simplify right side
    30,640,246.11x = 706,168,606,338,650.62
  5. Step 5: Solve for x
    x = 706,168,606,338,650.62/30,640,246.11
  6. Step 6: Final answer
    x = 23,047,093.15

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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.