Home / 30,546,042.30-45,819,063.45-16,941,152.70

Finding the Fourth Proportional to 30,546,042.30, 45,819,063.45 and 16,941,152.70

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Solution

The fourth proportional to 30,546,042.30, 45,819,063.45 and 16,941,152.70 is: 25,411,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,546,042.30 : 45,819,063.45 = 16,941,152.70 : x
  2. Step 2: Convert to fraction form
    30,546,042.30/45,819,063.45 = 16,941,152.70/x
  3. Step 3: Cross multiply
    30,546,042.30x = 45,819,063.45 × 16,941,152.70
  4. Step 4: Simplify right side
    30,546,042.30x = 776,227,750,477,438.88
  5. Step 5: Solve for x
    x = 776,227,750,477,438.88/30,546,042.30
  6. Step 6: Final answer
    x = 25,411,729.05

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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.