Home / 7,061,796.80-10,585,322.40-3,862,001.60

Finding the Fourth Proportional to 7,061,796.80, 10,585,322.40 and 3,862,001.60

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Solution

The fourth proportional to 7,061,796.80, 10,585,322.40 and 3,862,001.60 is: 5,788,970.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,796.80 : 10,585,322.40 = 3,862,001.60 : x
  2. Step 2: Convert to fraction form
    7,061,796.80/10,585,322.40 = 3,862,001.60/x
  3. Step 3: Cross multiply
    7,061,796.80x = 10,585,322.40 × 3,862,001.60
  4. Step 4: Simplify right side
    7,061,796.80x = 40,880,532,045,315.84
  5. Step 5: Solve for x
    x = 40,880,532,045,315.84/7,061,796.80
  6. Step 6: Final answer
    x = 5,788,970.31

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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.