Home / 19,319,706.06-26,661,833.55-10,618,187.10

Finding the Fourth Proportional to 19,319,706.06, 26,661,833.55 and 10,618,187.10

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Solution

The fourth proportional to 19,319,706.06, 26,661,833.55 and 10,618,187.10 is: 14,653,449.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319,706.06 : 26,661,833.55 = 10,618,187.10 : x
  2. Step 2: Convert to fraction form
    19,319,706.06/26,661,833.55 = 10,618,187.10/x
  3. Step 3: Cross multiply
    19,319,706.06x = 26,661,833.55 × 10,618,187.10
  4. Step 4: Simplify right side
    19,319,706.06x = 283,100,337,062,957.19
  5. Step 5: Solve for x
    x = 283,100,337,062,957.19/19,319,706.06
  6. Step 6: Final answer
    x = 14,653,449.50

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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.