Home / 15,066,719.40-22,591,784.70-4,964,140.20

Finding the Fourth Proportional to 15,066,719.40, 22,591,784.70 and 4,964,140.20

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Solution

The fourth proportional to 15,066,719.40, 22,591,784.70 and 4,964,140.20 is: 7,443,477.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,066,719.40 : 22,591,784.70 = 4,964,140.20 : x
  2. Step 2: Convert to fraction form
    15,066,719.40/22,591,784.70 = 4,964,140.20/x
  3. Step 3: Cross multiply
    15,066,719.40x = 22,591,784.70 × 4,964,140.20
  4. Step 4: Simplify right side
    15,066,719.40x = 112,148,786,619,014.94
  5. Step 5: Solve for x
    x = 112,148,786,619,014.94/15,066,719.40
  6. Step 6: Final answer
    x = 7,443,477.48

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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.