Finding the Fourth Proportional to 7,495,547.13, 10,343,878.33 and 4,057,779.96
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Solution
The fourth proportional to 7,495,547.13, 10,343,878.33 and 4,057,779.96 is: 5,599,748.95
Step by Step Solution
- Step 1: Write the proportion equation
7,495,547.13 : 10,343,878.33 = 4,057,779.96 : x - Step 2: Convert to fraction form
7,495,547.13/10,343,878.33 = 4,057,779.96/x - Step 3: Cross multiply
7,495,547.13x = 10,343,878.33 × 4,057,779.96 - Step 4: Simplify right side
7,495,547.13x = 41,973,182,196,152.27 - Step 5: Solve for x
x = 41,973,182,196,152.27/7,495,547.13 - Step 6: Final answer
x = 5,599,748.95
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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.