Finding the Fourth Proportional to 35,818,415.13, 49,415,060.75 and 22,583,239.91
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Solution
The fourth proportional to 35,818,415.13, 49,415,060.75 and 22,583,239.91 is: 31,155,822.16
Step by Step Solution
- Step 1: Write the proportion equation
35,818,415.13 : 49,415,060.75 = 22,583,239.91 : x - Step 2: Convert to fraction form
35,818,415.13/49,415,060.75 = 22,583,239.91/x - Step 3: Cross multiply
35,818,415.13x = 49,415,060.75 × 22,583,239.91 - Step 4: Simplify right side
35,818,415.13x = 1,115,952,171,724,483 - Step 5: Solve for x
x = 1,115,952,171,724,483/35,818,415.13 - Step 6: Final answer
x = 31,155,822.16
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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.