Home / 7,290,048.40-10,935,072.60-4,585,604.20

Finding the Fourth Proportional to 7,290,048.40, 10,935,072.60 and 4,585,604.20

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Solution

The fourth proportional to 7,290,048.40, 10,935,072.60 and 4,585,604.20 is: 6,878,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,048.40 : 10,935,072.60 = 4,585,604.20 : x
  2. Step 2: Convert to fraction form
    7,290,048.40/10,935,072.60 = 4,585,604.20/x
  3. Step 3: Cross multiply
    7,290,048.40x = 10,935,072.60 × 4,585,604.20
  4. Step 4: Simplify right side
    7,290,048.40x = 50,143,914,841,864.92
  5. Step 5: Solve for x
    x = 50,143,914,841,864.92/7,290,048.40
  6. Step 6: Final answer
    x = 6,878,406.30

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Similar ratio
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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.