Home / 7,036,748.44-9,710,647.23-3,980,962.69

Finding the Fourth Proportional to 7,036,748.44, 9,710,647.23 and 3,980,962.69

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Solution

The fourth proportional to 7,036,748.44, 9,710,647.23 and 3,980,962.69 is: 5,493,691.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,748.44 : 9,710,647.23 = 3,980,962.69 : x
  2. Step 2: Convert to fraction form
    7,036,748.44/9,710,647.23 = 3,980,962.69/x
  3. Step 3: Cross multiply
    7,036,748.44x = 9,710,647.23 × 3,980,962.69
  4. Step 4: Simplify right side
    7,036,748.44x = 38,657,724,309,033.84
  5. Step 5: Solve for x
    x = 38,657,724,309,033.84/7,036,748.44
  6. Step 6: Final answer
    x = 5,493,691.39

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Double scale
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1.5x scale

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.