Home / 11,567,271.80-17,350,907.70-11,019,841.40

Finding the Fourth Proportional to 11,567,271.80, 17,350,907.70 and 11,019,841.40

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Solution

The fourth proportional to 11,567,271.80, 17,350,907.70 and 11,019,841.40 is: 16,529,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,271.80 : 17,350,907.70 = 11,019,841.40 : x
  2. Step 2: Convert to fraction form
    11,567,271.80/17,350,907.70 = 11,019,841.40/x
  3. Step 3: Cross multiply
    11,567,271.80x = 17,350,907.70 × 11,019,841.40
  4. Step 4: Simplify right side
    11,567,271.80x = 191,204,251,000,038.78
  5. Step 5: Solve for x
    x = 191,204,251,000,038.78/11,567,271.80
  6. Step 6: Final answer
    x = 16,529,762.10

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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.