Home / 44,664,653.40-66,996,980.10-19,108,246.20

Finding the Fourth Proportional to 44,664,653.40, 66,996,980.10 and 19,108,246.20

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Solution

The fourth proportional to 44,664,653.40, 66,996,980.10 and 19,108,246.20 is: 28,662,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,664,653.40 : 66,996,980.10 = 19,108,246.20 : x
  2. Step 2: Convert to fraction form
    44,664,653.40/66,996,980.10 = 19,108,246.20/x
  3. Step 3: Cross multiply
    44,664,653.40x = 66,996,980.10 × 19,108,246.20
  4. Step 4: Simplify right side
    44,664,653.40x = 1,280,194,790,407,300.50
  5. Step 5: Solve for x
    x = 1,280,194,790,407,300.50/44,664,653.40
  6. Step 6: Final answer
    x = 28,662,369.30

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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.