Home / 6,828,068.51-10,235,445.88-2,728,167.45

Finding the Fourth Proportional to 6,828,068.51, 10,235,445.88 and 2,728,167.45

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Solution

The fourth proportional to 6,828,068.51, 10,235,445.88 and 2,728,167.45 is: 4,089,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,068.51 : 10,235,445.88 = 2,728,167.45 : x
  2. Step 2: Convert to fraction form
    6,828,068.51/10,235,445.88 = 2,728,167.45/x
  3. Step 3: Cross multiply
    6,828,068.51x = 10,235,445.88 × 2,728,167.45
  4. Step 4: Simplify right side
    6,828,068.51x = 27,924,010,286,052.61
  5. Step 5: Solve for x
    x = 27,924,010,286,052.61/6,828,068.51
  6. Step 6: Final answer
    x = 4,089,591.40

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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.