Home / 30,375,616.34-41,918,461.64-16,436,971.58

Finding the Fourth Proportional to 30,375,616.34, 41,918,461.64 and 16,436,971.58

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Solution

The fourth proportional to 30,375,616.34, 41,918,461.64 and 16,436,971.58 is: 22,683,080.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,375,616.34 : 41,918,461.64 = 16,436,971.58 : x
  2. Step 2: Convert to fraction form
    30,375,616.34/41,918,461.64 = 16,436,971.58/x
  3. Step 3: Cross multiply
    30,375,616.34x = 41,918,461.64 × 16,436,971.58
  4. Step 4: Simplify right side
    30,375,616.34x = 689,012,562,423,861.62
  5. Step 5: Solve for x
    x = 689,012,562,423,861.62/30,375,616.34
  6. Step 6: Final answer
    x = 22,683,080.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.