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Finding the Fourth Proportional to 44,489,345.60, 66,734,018.40 and 14,200,270.40

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Solution

The fourth proportional to 44,489,345.60, 66,734,018.40 and 14,200,270.40 is: 21,300,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,489,345.60 : 66,734,018.40 = 14,200,270.40 : x
  2. Step 2: Convert to fraction form
    44,489,345.60/66,734,018.40 = 14,200,270.40/x
  3. Step 3: Cross multiply
    44,489,345.60x = 66,734,018.40 × 14,200,270.40
  4. Step 4: Simplify right side
    44,489,345.60x = 947,641,106,158,575.38
  5. Step 5: Solve for x
    x = 947,641,106,158,575.38/44,489,345.60
  6. Step 6: Final answer
    x = 21,300,405.60

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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.