Home / 39,367,803.60-59,051,705.40-13,799,586.60

Finding the Fourth Proportional to 39,367,803.60, 59,051,705.40 and 13,799,586.60

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Solution

The fourth proportional to 39,367,803.60, 59,051,705.40 and 13,799,586.60 is: 20,699,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,803.60 : 59,051,705.40 = 13,799,586.60 : x
  2. Step 2: Convert to fraction form
    39,367,803.60/59,051,705.40 = 13,799,586.60/x
  3. Step 3: Cross multiply
    39,367,803.60x = 59,051,705.40 × 13,799,586.60
  4. Step 4: Simplify right side
    39,367,803.60x = 814,889,122,544,987.62
  5. Step 5: Solve for x
    x = 814,889,122,544,987.62/39,367,803.60
  6. Step 6: Final answer
    x = 20,699,379.90

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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.