Finding the Fourth Proportional to 32,095,869.04, 44,292,298.92 and 18,345,128.44
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Solution
The fourth proportional to 32,095,869.04, 44,292,298.92 and 18,345,128.44 is: 25,316,277.04
Step by Step Solution
- Step 1: Write the proportion equation
32,095,869.04 : 44,292,298.92 = 18,345,128.44 : x - Step 2: Convert to fraction form
32,095,869.04/44,292,298.92 = 18,345,128.44/x - Step 3: Cross multiply
32,095,869.04x = 44,292,298.92 × 18,345,128.44 - Step 4: Simplify right side
32,095,869.04x = 812,547,912,590,273.38 - Step 5: Solve for x
x = 812,547,912,590,273.38/32,095,869.04 - Step 6: Final answer
x = 25,316,277.04
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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.