Home / 16,045,524.52-22,142,693.70-8,703,339.40

Finding the Fourth Proportional to 16,045,524.52, 22,142,693.70 and 8,703,339.40

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Solution

The fourth proportional to 16,045,524.52, 22,142,693.70 and 8,703,339.40 is: 12,010,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,045,524.52 : 22,142,693.70 = 8,703,339.40 : x
  2. Step 2: Convert to fraction form
    16,045,524.52/22,142,693.70 = 8,703,339.40/x
  3. Step 3: Cross multiply
    16,045,524.52x = 22,142,693.70 × 8,703,339.40
  4. Step 4: Simplify right side
    16,045,524.52x = 192,715,378,501,341.78
  5. Step 5: Solve for x
    x = 192,715,378,501,341.78/16,045,524.52
  6. Step 6: Final answer
    x = 12,010,537.78

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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.