Home / 7,330,500.80-10,116,431.88-4,578,817.40

Finding the Fourth Proportional to 7,330,500.80, 10,116,431.88 and 4,578,817.40

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Solution

The fourth proportional to 7,330,500.80, 10,116,431.88 and 4,578,817.40 is: 6,318,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,500.80 : 10,116,431.88 = 4,578,817.40 : x
  2. Step 2: Convert to fraction form
    7,330,500.80/10,116,431.88 = 4,578,817.40/x
  3. Step 3: Cross multiply
    7,330,500.80x = 10,116,431.88 × 4,578,817.40
  4. Step 4: Simplify right side
    7,330,500.80x = 46,321,294,318,058.72
  5. Step 5: Solve for x
    x = 46,321,294,318,058.72/7,330,500.80
  6. Step 6: Final answer
    x = 6,318,980.87

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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.