Home / 44,585,428.20-66,878,142.30-12,242,322.60

Finding the Fourth Proportional to 44,585,428.20, 66,878,142.30 and 12,242,322.60

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Solution

The fourth proportional to 44,585,428.20, 66,878,142.30 and 12,242,322.60 is: 18,363,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,585,428.20 : 66,878,142.30 = 12,242,322.60 : x
  2. Step 2: Convert to fraction form
    44,585,428.20/66,878,142.30 = 12,242,322.60/x
  3. Step 3: Cross multiply
    44,585,428.20x = 66,878,142.30 × 12,242,322.60
  4. Step 4: Simplify right side
    44,585,428.20x = 818,743,792,925,305.88
  5. Step 5: Solve for x
    x = 818,743,792,925,305.88/44,585,428.20
  6. Step 6: Final answer
    x = 18,363,483.90

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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.