Home / 39,366,968.40-59,050,452.60-11,000,120.40

Finding the Fourth Proportional to 39,366,968.40, 59,050,452.60 and 11,000,120.40

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Solution

The fourth proportional to 39,366,968.40, 59,050,452.60 and 11,000,120.40 is: 16,500,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,968.40 : 59,050,452.60 = 11,000,120.40 : x
  2. Step 2: Convert to fraction form
    39,366,968.40/59,050,452.60 = 11,000,120.40/x
  3. Step 3: Cross multiply
    39,366,968.40x = 59,050,452.60 × 11,000,120.40
  4. Step 4: Simplify right side
    39,366,968.40x = 649,562,088,274,493.12
  5. Step 5: Solve for x
    x = 649,562,088,274,493.12/39,366,968.40
  6. Step 6: Final answer
    x = 16,500,180.60

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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.