Home / 19,032,481.50-26,261,437.59-10,772,503.26

Finding the Fourth Proportional to 19,032,481.50, 26,261,437.59 and 10,772,503.26

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Solution

The fourth proportional to 19,032,481.50, 26,261,437.59 and 10,772,503.26 is: 14,864,137.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032,481.50 : 26,261,437.59 = 10,772,503.26 : x
  2. Step 2: Convert to fraction form
    19,032,481.50/26,261,437.59 = 10,772,503.26/x
  3. Step 3: Cross multiply
    19,032,481.50x = 26,261,437.59 × 10,772,503.26
  4. Step 4: Simplify right side
    19,032,481.50x = 282,901,422,050,561.56
  5. Step 5: Solve for x
    x = 282,901,422,050,561.56/19,032,481.50
  6. Step 6: Final answer
    x = 14,864,137.50

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1.5x scale

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.