Home / 37,880,907.34-56,822,419.67-12,321,916.84

Finding the Fourth Proportional to 37,880,907.34, 56,822,419.67 and 12,321,916.84

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Solution

The fourth proportional to 37,880,907.34, 56,822,419.67 and 12,321,916.84 is: 18,483,219.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,880,907.34 : 56,822,419.67 = 12,321,916.84 : x
  2. Step 2: Convert to fraction form
    37,880,907.34/56,822,419.67 = 12,321,916.84/x
  3. Step 3: Cross multiply
    37,880,907.34x = 56,822,419.67 × 12,321,916.84
  4. Step 4: Simplify right side
    37,880,907.34x = 700,161,129,821,320.25
  5. Step 5: Solve for x
    x = 700,161,129,821,320.25/37,880,907.34
  6. Step 6: Final answer
    x = 18,483,219.62

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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.