Home / 9,648,573.12-13,315,196.88-5,297,842.80

Finding the Fourth Proportional to 9,648,573.12, 13,315,196.88 and 5,297,842.80

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Solution

The fourth proportional to 9,648,573.12, 13,315,196.88 and 5,297,842.80 is: 7,311,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648,573.12 : 13,315,196.88 = 5,297,842.80 : x
  2. Step 2: Convert to fraction form
    9,648,573.12/13,315,196.88 = 5,297,842.80/x
  3. Step 3: Cross multiply
    9,648,573.12x = 13,315,196.88 × 5,297,842.80
  4. Step 4: Simplify right side
    9,648,573.12x = 70,541,819,921,290.47
  5. Step 5: Solve for x
    x = 70,541,819,921,290.47/9,648,573.12
  6. Step 6: Final answer
    x = 7,311,114.20

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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.