Finding the Fourth Proportional to 39,163,918.08, 58,725,603.01 and 17,579,933.94
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Solution
The fourth proportional to 39,163,918.08, 58,725,603.01 and 17,579,933.94 is: 26,360,800.25
Step by Step Solution
- Step 1: Write the proportion equation
39,163,918.08 : 58,725,603.01 = 17,579,933.94 : x - Step 2: Convert to fraction form
39,163,918.08/58,725,603.01 = 17,579,933.94/x - Step 3: Cross multiply
39,163,918.08x = 58,725,603.01 × 17,579,933.94 - Step 4: Simplify right side
39,163,918.08x = 1,032,392,221,502,465.25 - Step 5: Solve for x
x = 1,032,392,221,502,465.25/39,163,918.08 - Step 6: Final answer
x = 26,360,800.25
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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.