Home / 9,489,539.64-13,095,626.93-5,138,626.16

Finding the Fourth Proportional to 9,489,539.64, 13,095,626.93 and 5,138,626.16

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Solution

The fourth proportional to 9,489,539.64, 13,095,626.93 and 5,138,626.16 is: 7,091,337.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,539.64 : 13,095,626.93 = 5,138,626.16 : x
  2. Step 2: Convert to fraction form
    9,489,539.64/13,095,626.93 = 5,138,626.16/x
  3. Step 3: Cross multiply
    9,489,539.64x = 13,095,626.93 × 5,138,626.16
  4. Step 4: Simplify right side
    9,489,539.64x = 67,293,531,032,927.23
  5. Step 5: Solve for x
    x = 67,293,531,032,927.23/9,489,539.64
  6. Step 6: Final answer
    x = 7,091,337.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.