Home / 9,705,208.80-14,557,813.20-9,579,237.60

Finding the Fourth Proportional to 9,705,208.80, 14,557,813.20 and 9,579,237.60

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Solution

The fourth proportional to 9,705,208.80, 14,557,813.20 and 9,579,237.60 is: 14,368,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,208.80 : 14,557,813.20 = 9,579,237.60 : x
  2. Step 2: Convert to fraction form
    9,705,208.80/14,557,813.20 = 9,579,237.60/x
  3. Step 3: Cross multiply
    9,705,208.80x = 14,557,813.20 × 9,579,237.60
  4. Step 4: Simplify right side
    9,705,208.80x = 139,452,751,579,216.31
  5. Step 5: Solve for x
    x = 139,452,751,579,216.31/9,705,208.80
  6. Step 6: Final answer
    x = 14,368,856.40

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Double scale
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Similar ratio
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1.5x scale

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.