Home / 19,319,701.56-26,661,827.34-10,618,182.60

Finding the Fourth Proportional to 19,319,701.56, 26,661,827.34 and 10,618,182.60

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Solution

The fourth proportional to 19,319,701.56, 26,661,827.34 and 10,618,182.60 is: 14,653,443.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319,701.56 : 26,661,827.34 = 10,618,182.60 : x
  2. Step 2: Convert to fraction form
    19,319,701.56/26,661,827.34 = 10,618,182.60/x
  3. Step 3: Cross multiply
    19,319,701.56x = 26,661,827.34 × 10,618,182.60
  4. Step 4: Simplify right side
    19,319,701.56x = 283,100,151,145,792.25
  5. Step 5: Solve for x
    x = 283,100,151,145,792.25/19,319,701.56
  6. Step 6: Final answer
    x = 14,653,443.29

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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.