Home / 26,907,800.60-40,361,700.90-18,829,897.40

Finding the Fourth Proportional to 26,907,800.60, 40,361,700.90 and 18,829,897.40

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Solution

The fourth proportional to 26,907,800.60, 40,361,700.90 and 18,829,897.40 is: 28,244,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,800.60 : 40,361,700.90 = 18,829,897.40 : x
  2. Step 2: Convert to fraction form
    26,907,800.60/40,361,700.90 = 18,829,897.40/x
  3. Step 3: Cross multiply
    26,907,800.60x = 40,361,700.90 × 18,829,897.40
  4. Step 4: Simplify right side
    26,907,800.60x = 760,006,686,836,487.62
  5. Step 5: Solve for x
    x = 760,006,686,836,487.62/26,907,800.60
  6. Step 6: Final answer
    x = 28,244,846.10

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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.