Home / 11,603,700.50-16,013,510.26-6,447,279.38

Finding the Fourth Proportional to 11,603,700.50, 16,013,510.26 and 6,447,279.38

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Solution

The fourth proportional to 11,603,700.50, 16,013,510.26 and 6,447,279.38 is: 8,897,469.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603,700.50 : 16,013,510.26 = 6,447,279.38 : x
  2. Step 2: Convert to fraction form
    11,603,700.50/16,013,510.26 = 6,447,279.38/x
  3. Step 3: Cross multiply
    11,603,700.50x = 16,013,510.26 × 6,447,279.38
  4. Step 4: Simplify right side
    11,603,700.50x = 103,243,574,404,530.69
  5. Step 5: Solve for x
    x = 103,243,574,404,530.69/11,603,700.50
  6. Step 6: Final answer
    x = 8,897,469.77

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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.