Finding the Fourth Proportional to 7,283,410.08, 10,051,106.52 and 4,020,225.66
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Solution
The fourth proportional to 7,283,410.08, 10,051,106.52 and 4,020,225.66 is: 5,547,911.75
Step by Step Solution
- Step 1: Write the proportion equation
7,283,410.08 : 10,051,106.52 = 4,020,225.66 : x - Step 2: Convert to fraction form
7,283,410.08/10,051,106.52 = 4,020,225.66/x - Step 3: Cross multiply
7,283,410.08x = 10,051,106.52 × 4,020,225.66 - Step 4: Simplify right side
7,283,410.08x = 40,407,716,343,097.30 - Step 5: Solve for x
x = 40,407,716,343,097.30/7,283,410.08 - Step 6: Final answer
x = 5,547,911.75
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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.