Home / 12,949,060.40-19,426,182.60-3,851,140.40

Finding the Fourth Proportional to 12,949,060.40, 19,426,182.60 and 3,851,140.40

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Solution

The fourth proportional to 12,949,060.40, 19,426,182.60 and 3,851,140.40 is: 5,777,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,949,060.40 : 19,426,182.60 = 3,851,140.40 : x
  2. Step 2: Convert to fraction form
    12,949,060.40/19,426,182.60 = 3,851,140.40/x
  3. Step 3: Cross multiply
    12,949,060.40x = 19,426,182.60 × 3,851,140.40
  4. Step 4: Simplify right side
    12,949,060.40x = 74,812,956,628,637.05
  5. Step 5: Solve for x
    x = 74,812,956,628,637.05/12,949,060.40
  6. Step 6: Final answer
    x = 5,777,481.48

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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.