Home / 6,549,645.60-9,824,468.40-3,360,999.60

Finding the Fourth Proportional to 6,549,645.60, 9,824,468.40 and 3,360,999.60

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Solution

The fourth proportional to 6,549,645.60, 9,824,468.40 and 3,360,999.60 is: 5,041,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,645.60 : 9,824,468.40 = 3,360,999.60 : x
  2. Step 2: Convert to fraction form
    6,549,645.60/9,824,468.40 = 3,360,999.60/x
  3. Step 3: Cross multiply
    6,549,645.60x = 9,824,468.40 × 3,360,999.60
  4. Step 4: Simplify right side
    6,549,645.60x = 33,020,034,362,612.64
  5. Step 5: Solve for x
    x = 33,020,034,362,612.64/6,549,645.60
  6. Step 6: Final answer
    x = 5,041,499.40

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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.