Home / 30,554,403.23-42,164,491.73-16,803,367.35

Finding the Fourth Proportional to 30,554,403.23, 42,164,491.73 and 16,803,367.35

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Solution

The fourth proportional to 30,554,403.23, 42,164,491.73 and 16,803,367.35 is: 23,188,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,554,403.23 : 42,164,491.73 = 16,803,367.35 : x
  2. Step 2: Convert to fraction form
    30,554,403.23/42,164,491.73 = 16,803,367.35/x
  3. Step 3: Cross multiply
    30,554,403.23x = 42,164,491.73 × 16,803,367.35
  4. Step 4: Simplify right side
    30,554,403.23x = 708,505,443,581,210.25
  5. Step 5: Solve for x
    x = 708,505,443,581,210.25/30,554,403.23
  6. Step 6: Final answer
    x = 23,188,325.37

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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.