Home / 9,314,575.20-13,971,862.80-7,047,093.60

Finding the Fourth Proportional to 9,314,575.20, 13,971,862.80 and 7,047,093.60

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Solution

The fourth proportional to 9,314,575.20, 13,971,862.80 and 7,047,093.60 is: 10,570,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,575.20 : 13,971,862.80 = 7,047,093.60 : x
  2. Step 2: Convert to fraction form
    9,314,575.20/13,971,862.80 = 7,047,093.60/x
  3. Step 3: Cross multiply
    9,314,575.20x = 13,971,862.80 × 7,047,093.60
  4. Step 4: Simplify right side
    9,314,575.20x = 98,461,024,917,958.08
  5. Step 5: Solve for x
    x = 98,461,024,917,958.08/9,314,575.20
  6. Step 6: Final answer
    x = 10,570,640.40

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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.