Home / 14,523,011.18-20,042,114.82-7,907,962.28

Finding the Fourth Proportional to 14,523,011.18, 20,042,114.82 and 7,907,962.28

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Solution

The fourth proportional to 14,523,011.18, 20,042,114.82 and 7,907,962.28 is: 10,913,183.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,011.18 : 20,042,114.82 = 7,907,962.28 : x
  2. Step 2: Convert to fraction form
    14,523,011.18/20,042,114.82 = 7,907,962.28/x
  3. Step 3: Cross multiply
    14,523,011.18x = 20,042,114.82 × 7,907,962.28
  4. Step 4: Simplify right side
    14,523,011.18x = 158,492,287,968,449.19
  5. Step 5: Solve for x
    x = 158,492,287,968,449.19/14,523,011.18
  6. Step 6: Final answer
    x = 10,913,183.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.