Home / 30,514,699.92-42,110,882.10-16,764,185.28

Finding the Fourth Proportional to 30,514,699.92, 42,110,882.10 and 16,764,185.28

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Solution

The fourth proportional to 30,514,699.92, 42,110,882.10 and 16,764,185.28 is: 23,134,903.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,514,699.92 : 42,110,882.10 = 16,764,185.28 : x
  2. Step 2: Convert to fraction form
    30,514,699.92/42,110,882.10 = 16,764,185.28/x
  3. Step 3: Cross multiply
    30,514,699.92x = 42,110,882.10 × 16,764,185.28
  4. Step 4: Simplify right side
    30,514,699.92x = 705,954,629,828,635.50
  5. Step 5: Solve for x
    x = 705,954,629,828,635.50/30,514,699.92
  6. Step 6: Final answer
    x = 23,134,903.23

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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.