Home / 45,583,823.60-68,375,735.40-13,235,663.60

Finding the Fourth Proportional to 45,583,823.60, 68,375,735.40 and 13,235,663.60

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Solution

The fourth proportional to 45,583,823.60, 68,375,735.40 and 13,235,663.60 is: 19,853,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,583,823.60 : 68,375,735.40 = 13,235,663.60 : x
  2. Step 2: Convert to fraction form
    45,583,823.60/68,375,735.40 = 13,235,663.60/x
  3. Step 3: Cross multiply
    45,583,823.60x = 68,375,735.40 × 13,235,663.60
  4. Step 4: Simplify right side
    45,583,823.60x = 904,998,232,157,011.50
  5. Step 5: Solve for x
    x = 904,998,232,157,011.50/45,583,823.60
  6. Step 6: Final answer
    x = 19,853,495.40

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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.