Home / 10,955,951.40-16,433,927.10-10,368,085.80

Finding the Fourth Proportional to 10,955,951.40, 16,433,927.10 and 10,368,085.80

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Solution

The fourth proportional to 10,955,951.40, 16,433,927.10 and 10,368,085.80 is: 15,552,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,951.40 : 16,433,927.10 = 10,368,085.80 : x
  2. Step 2: Convert to fraction form
    10,955,951.40/16,433,927.10 = 10,368,085.80/x
  3. Step 3: Cross multiply
    10,955,951.40x = 16,433,927.10 × 10,368,085.80
  4. Step 4: Simplify right side
    10,955,951.40x = 170,388,366,203,745.19
  5. Step 5: Solve for x
    x = 170,388,366,203,745.19/10,955,951.40
  6. Step 6: Final answer
    x = 15,552,128.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.