Home / 6,528,705.80-9,793,058.70-3,974,030.60

Finding the Fourth Proportional to 6,528,705.80, 9,793,058.70 and 3,974,030.60

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Solution

The fourth proportional to 6,528,705.80, 9,793,058.70 and 3,974,030.60 is: 5,961,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,705.80 : 9,793,058.70 = 3,974,030.60 : x
  2. Step 2: Convert to fraction form
    6,528,705.80/9,793,058.70 = 3,974,030.60/x
  3. Step 3: Cross multiply
    6,528,705.80x = 9,793,058.70 × 3,974,030.60
  4. Step 4: Simplify right side
    6,528,705.80x = 38,917,914,941,396.22
  5. Step 5: Solve for x
    x = 38,917,914,941,396.22/6,528,705.80
  6. Step 6: Final answer
    x = 5,961,045.90

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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.