Finding the Fourth Proportional to 38,473,295.04, 53,092,118.70 and 21,953,119.46
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Solution
The fourth proportional to 38,473,295.04, 53,092,118.70 and 21,953,119.46 is: 30,294,718.00
Step by Step Solution
- Step 1: Write the proportion equation
38,473,295.04 : 53,092,118.70 = 21,953,119.46 : x - Step 2: Convert to fraction form
38,473,295.04/53,092,118.70 = 21,953,119.46/x - Step 3: Cross multiply
38,473,295.04x = 53,092,118.70 × 21,953,119.46 - Step 4: Simplify right side
38,473,295.04x = 1,165,537,623,940,139.25 - Step 5: Solve for x
x = 1,165,537,623,940,139.25/38,473,295.04 - Step 6: Final answer
x = 30,294,718.00
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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.