Home / 28,969,583.40-43,459,623.90-14,556,378.60

Finding the Fourth Proportional to 28,969,583.40, 43,459,623.90 and 14,556,378.60

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Solution

The fourth proportional to 28,969,583.40, 43,459,623.90 and 14,556,378.60 is: 21,837,205.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,969,583.40 : 43,459,623.90 = 14,556,378.60 : x
  2. Step 2: Convert to fraction form
    28,969,583.40/43,459,623.90 = 14,556,378.60/x
  3. Step 3: Cross multiply
    28,969,583.40x = 43,459,623.90 × 14,556,378.60
  4. Step 4: Simplify right side
    28,969,583.40x = 632,614,739,302,008.50
  5. Step 5: Solve for x
    x = 632,614,739,302,008.50/28,969,583.40
  6. Step 6: Final answer
    x = 21,837,205.27

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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.