Home / 12,595,384.40-18,893,076.60-5,023,518.80

Finding the Fourth Proportional to 12,595,384.40, 18,893,076.60 and 5,023,518.80

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Solution

The fourth proportional to 12,595,384.40, 18,893,076.60 and 5,023,518.80 is: 7,535,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,384.40 : 18,893,076.60 = 5,023,518.80 : x
  2. Step 2: Convert to fraction form
    12,595,384.40/18,893,076.60 = 5,023,518.80/x
  3. Step 3: Cross multiply
    12,595,384.40x = 18,893,076.60 × 5,023,518.80
  4. Step 4: Simplify right side
    12,595,384.40x = 94,909,725,489,940.08
  5. Step 5: Solve for x
    x = 94,909,725,489,940.08/12,595,384.40
  6. Step 6: Final answer
    x = 7,535,278.20

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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.