Home / 30,522,809.70-45,784,214.55-26,412,999.30

Finding the Fourth Proportional to 30,522,809.70, 45,784,214.55 and 26,412,999.30

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Solution

The fourth proportional to 30,522,809.70, 45,784,214.55 and 26,412,999.30 is: 39,619,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,522,809.70 : 45,784,214.55 = 26,412,999.30 : x
  2. Step 2: Convert to fraction form
    30,522,809.70/45,784,214.55 = 26,412,999.30/x
  3. Step 3: Cross multiply
    30,522,809.70x = 45,784,214.55 × 26,412,999.30
  4. Step 4: Simplify right side
    30,522,809.70x = 1,209,298,426,860,199.75
  5. Step 5: Solve for x
    x = 1,209,298,426,860,199.75/30,522,809.70
  6. Step 6: Final answer
    x = 39,619,498.95

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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.