Home / 10,000,886.40-15,001,329.60-6,772,382.33

Finding the Fourth Proportional to 10,000,886.40, 15,001,329.60 and 6,772,382.33

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Solution

The fourth proportional to 10,000,886.40, 15,001,329.60 and 6,772,382.33 is: 10,158,573.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,000,886.40 : 15,001,329.60 = 6,772,382.33 : x
  2. Step 2: Convert to fraction form
    10,000,886.40/15,001,329.60 = 6,772,382.33/x
  3. Step 3: Cross multiply
    10,000,886.40x = 15,001,329.60 × 6,772,382.33
  4. Step 4: Simplify right side
    10,000,886.40x = 101,594,739,434,539.31
  5. Step 5: Solve for x
    x = 101,594,739,434,539.31/10,000,886.40
  6. Step 6: Final answer
    x = 10,158,573.49

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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.