Finding the Fourth Proportional to 26,335,197.60, 39,498,804.99 and 7,167,448.32
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Solution
The fourth proportional to 26,335,197.60, 39,498,804.99 and 7,167,448.32 is: 10,750,086.17
Step by Step Solution
- Step 1: Write the proportion equation
26,335,197.60 : 39,498,804.99 = 7,167,448.32 : x - Step 2: Convert to fraction form
26,335,197.60/39,498,804.99 = 7,167,448.32/x - Step 3: Cross multiply
26,335,197.60x = 39,498,804.99 × 7,167,448.32 - Step 4: Simplify right side
26,335,197.60x = 283,105,643,467,583.12 - Step 5: Solve for x
x = 283,105,643,467,583.12/26,335,197.60 - Step 6: Final answer
x = 10,750,086.17
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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.