Home / 12,725,121.60-19,087,682.40-12,725,121.60

Finding the Fourth Proportional to 12,725,121.60, 19,087,682.40 and 12,725,121.60

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Solution

The fourth proportional to 12,725,121.60, 19,087,682.40 and 12,725,121.60 is: 19,087,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,121.60 : 19,087,682.40 = 12,725,121.60 : x
  2. Step 2: Convert to fraction form
    12,725,121.60/19,087,682.40 = 12,725,121.60/x
  3. Step 3: Cross multiply
    12,725,121.60x = 19,087,682.40 × 12,725,121.60
  4. Step 4: Simplify right side
    12,725,121.60x = 242,893,079,602,179.81
  5. Step 5: Solve for x
    x = 242,893,079,602,179.81/12,725,121.60
  6. Step 6: Final answer
    x = 19,087,682.40

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1.5x scale

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.