Home / 12,949,194.60-19,426,124.70-5,376,925.80

Finding the Fourth Proportional to 12,949,194.60, 19,426,124.70 and 5,376,925.80

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Solution

The fourth proportional to 12,949,194.60, 19,426,124.70 and 5,376,925.80 is: 8,066,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,949,194.60 : 19,426,124.70 = 5,376,925.80 : x
  2. Step 2: Convert to fraction form
    12,949,194.60/19,426,124.70 = 5,376,925.80/x
  3. Step 3: Cross multiply
    12,949,194.60x = 19,426,124.70 × 5,376,925.80
  4. Step 4: Simplify right side
    12,949,194.60x = 104,452,831,093,447.25
  5. Step 5: Solve for x
    x = 104,452,831,093,447.25/12,949,194.60
  6. Step 6: Final answer
    x = 8,066,357.35

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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.