Home / 7,825,643.60-11,738,465.40-4,046,507.60

Finding the Fourth Proportional to 7,825,643.60, 11,738,465.40 and 4,046,507.60

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Solution

The fourth proportional to 7,825,643.60, 11,738,465.40 and 4,046,507.60 is: 6,069,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825,643.60 : 11,738,465.40 = 4,046,507.60 : x
  2. Step 2: Convert to fraction form
    7,825,643.60/11,738,465.40 = 4,046,507.60/x
  3. Step 3: Cross multiply
    7,825,643.60x = 11,738,465.40 × 4,046,507.60
  4. Step 4: Simplify right side
    7,825,643.60x = 47,499,789,453,437.04
  5. Step 5: Solve for x
    x = 47,499,789,453,437.04/7,825,643.60
  6. Step 6: Final answer
    x = 6,069,761.40

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Double scale
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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.