Home / 7,137,907.70-10,710,490.35-4,743,418.10

Finding the Fourth Proportional to 7,137,907.70, 10,710,490.35 and 4,743,418.10

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Solution

The fourth proportional to 7,137,907.70, 10,710,490.35 and 4,743,418.10 is: 7,117,538.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,907.70 : 10,710,490.35 = 4,743,418.10 : x
  2. Step 2: Convert to fraction form
    7,137,907.70/10,710,490.35 = 4,743,418.10/x
  3. Step 3: Cross multiply
    7,137,907.70x = 10,710,490.35 × 4,743,418.10
  4. Step 4: Simplify right side
    7,137,907.70x = 50,804,333,786,065.33
  5. Step 5: Solve for x
    x = 50,804,333,786,065.33/7,137,907.70
  6. Step 6: Final answer
    x = 7,117,538.63

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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.