Home / 45,459,071.70-68,188,410.71-11,380,319.16

Finding the Fourth Proportional to 45,459,071.70, 68,188,410.71 and 11,380,319.16

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Solution

The fourth proportional to 45,459,071.70, 68,188,410.71 and 11,380,319.16 is: 17,070,429.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,459,071.70 : 68,188,410.71 = 11,380,319.16 : x
  2. Step 2: Convert to fraction form
    45,459,071.70/68,188,410.71 = 11,380,319.16/x
  3. Step 3: Cross multiply
    45,459,071.70x = 68,188,410.71 × 11,380,319.16
  4. Step 4: Simplify right side
    45,459,071.70x = 776,005,876,892,962.12
  5. Step 5: Solve for x
    x = 776,005,876,892,962.12/45,459,071.70
  6. Step 6: Final answer
    x = 17,070,429.46

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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.