Finding the Fourth Proportional to 39,557,987.28, 59,230,671.12 and 25,102,792.08
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Solution
The fourth proportional to 39,557,987.28, 59,230,671.12 and 25,102,792.08 is: 37,586,725.82
Step by Step Solution
- Step 1: Write the proportion equation
39,557,987.28 : 59,230,671.12 = 25,102,792.08 : x - Step 2: Convert to fraction form
39,557,987.28/59,230,671.12 = 25,102,792.08/x - Step 3: Cross multiply
39,557,987.28x = 59,230,671.12 × 25,102,792.08 - Step 4: Simplify right side
39,557,987.28x = 1,486,855,221,884,220.50 - Step 5: Solve for x
x = 1,486,855,221,884,220.50/39,557,987.28 - Step 6: Final answer
x = 37,586,725.82
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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.