Home / 11,853,605.94-16,360,607.75-7,206,403.50

Finding the Fourth Proportional to 11,853,605.94, 16,360,607.75 and 7,206,403.50

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Solution

The fourth proportional to 11,853,605.94, 16,360,607.75 and 7,206,403.50 is: 9,946,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,853,605.94 : 16,360,607.75 = 7,206,403.50 : x
  2. Step 2: Convert to fraction form
    11,853,605.94/16,360,607.75 = 7,206,403.50/x
  3. Step 3: Cross multiply
    11,853,605.94x = 16,360,607.75 × 7,206,403.50
  4. Step 4: Simplify right side
    11,853,605.94x = 117,901,140,939,432.50
  5. Step 5: Solve for x
    x = 117,901,140,939,432.50/11,853,605.94
  6. Step 6: Final answer
    x = 9,946,436.68

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1.5x scale

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.