Home / 9,188,784.30-13,783,176.45-9,047,066.70

Finding the Fourth Proportional to 9,188,784.30, 13,783,176.45 and 9,047,066.70

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Solution

The fourth proportional to 9,188,784.30, 13,783,176.45 and 9,047,066.70 is: 13,570,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,784.30 : 13,783,176.45 = 9,047,066.70 : x
  2. Step 2: Convert to fraction form
    9,188,784.30/13,783,176.45 = 9,047,066.70/x
  3. Step 3: Cross multiply
    9,188,784.30x = 13,783,176.45 × 9,047,066.70
  4. Step 4: Simplify right side
    9,188,784.30x = 124,697,316,681,019.20
  5. Step 5: Solve for x
    x = 124,697,316,681,019.20/9,188,784.30
  6. Step 6: Final answer
    x = 13,570,600.05

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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.