Home / 6,953,018.40-10,434,193.20-3,164,551.20

Finding the Fourth Proportional to 6,953,018.40, 10,434,193.20 and 3,164,551.20

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Solution

The fourth proportional to 6,953,018.40, 10,434,193.20 and 3,164,551.20 is: 4,748,950.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953,018.40 : 10,434,193.20 = 3,164,551.20 : x
  2. Step 2: Convert to fraction form
    6,953,018.40/10,434,193.20 = 3,164,551.20/x
  3. Step 3: Cross multiply
    6,953,018.40x = 10,434,193.20 × 3,164,551.20
  4. Step 4: Simplify right side
    6,953,018.40x = 33,019,538,612,091.84
  5. Step 5: Solve for x
    x = 33,019,538,612,091.84/6,953,018.40
  6. Step 6: Final answer
    x = 4,748,950.27

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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.