Home / 9,632,143.25-13,292,256.35-5,281,218.80

Finding the Fourth Proportional to 9,632,143.25, 13,292,256.35 and 5,281,218.80

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Solution

The fourth proportional to 9,632,143.25, 13,292,256.35 and 5,281,218.80 is: 7,288,026.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,632,143.25 : 13,292,256.35 = 5,281,218.80 : x
  2. Step 2: Convert to fraction form
    9,632,143.25/13,292,256.35 = 5,281,218.80/x
  3. Step 3: Cross multiply
    9,632,143.25x = 13,292,256.35 × 5,281,218.80
  4. Step 4: Simplify right side
    9,632,143.25x = 70,199,314,037,172.01
  5. Step 5: Solve for x
    x = 70,199,314,037,172.01/9,632,143.25
  6. Step 6: Final answer
    x = 7,288,026.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.