Home / 7,692,387.60-10,615,588.20-4,254,540.24

Finding the Fourth Proportional to 7,692,387.60, 10,615,588.20 and 4,254,540.24

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Solution

The fourth proportional to 7,692,387.60, 10,615,588.20 and 4,254,540.24 is: 5,871,317.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,387.60 : 10,615,588.20 = 4,254,540.24 : x
  2. Step 2: Convert to fraction form
    7,692,387.60/10,615,588.20 = 4,254,540.24/x
  3. Step 3: Cross multiply
    7,692,387.60x = 10,615,588.20 × 4,254,540.24
  4. Step 4: Simplify right side
    7,692,387.60x = 45,164,447,168,169.16
  5. Step 5: Solve for x
    x = 45,164,447,168,169.16/7,692,387.60
  6. Step 6: Final answer
    x = 5,871,317.14

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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.