Home / 8,807,311.40-13,210,967.10-3,759,132.20

Finding the Fourth Proportional to 8,807,311.40, 13,210,967.10 and 3,759,132.20

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Solution

The fourth proportional to 8,807,311.40, 13,210,967.10 and 3,759,132.20 is: 5,638,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,311.40 : 13,210,967.10 = 3,759,132.20 : x
  2. Step 2: Convert to fraction form
    8,807,311.40/13,210,967.10 = 3,759,132.20/x
  3. Step 3: Cross multiply
    8,807,311.40x = 13,210,967.10 × 3,759,132.20
  4. Step 4: Simplify right side
    8,807,311.40x = 49,661,771,818,750.62
  5. Step 5: Solve for x
    x = 49,661,771,818,750.62/8,807,311.40
  6. Step 6: Final answer
    x = 5,638,698.30

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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.