Home / 5,389,841.55-7,437,982.90-2,975,393.55

Finding the Fourth Proportional to 5,389,841.55, 7,437,982.90 and 2,975,393.55

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Solution

The fourth proportional to 5,389,841.55, 7,437,982.90 and 2,975,393.55 is: 4,106,043.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,841.55 : 7,437,982.90 = 2,975,393.55 : x
  2. Step 2: Convert to fraction form
    5,389,841.55/7,437,982.90 = 2,975,393.55/x
  3. Step 3: Cross multiply
    5,389,841.55x = 7,437,982.90 × 2,975,393.55
  4. Step 4: Simplify right side
    5,389,841.55x = 22,130,926,371,703.11
  5. Step 5: Solve for x
    x = 22,130,926,371,703.11/5,389,841.55
  6. Step 6: Final answer
    x = 4,106,043.96

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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.