Home / 30,523,254.20-45,784,881.30-26,413,443.80

Finding the Fourth Proportional to 30,523,254.20, 45,784,881.30 and 26,413,443.80

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Solution

The fourth proportional to 30,523,254.20, 45,784,881.30 and 26,413,443.80 is: 39,620,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,523,254.20 : 45,784,881.30 = 26,413,443.80 : x
  2. Step 2: Convert to fraction form
    30,523,254.20/45,784,881.30 = 26,413,443.80/x
  3. Step 3: Cross multiply
    30,523,254.20x = 45,784,881.30 × 26,413,443.80
  4. Step 4: Simplify right side
    30,523,254.20x = 1,209,336,389,107,221
  5. Step 5: Solve for x
    x = 1,209,336,389,107,221/30,523,254.20
  6. Step 6: Final answer
    x = 39,620,165.70

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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.