Finding the Fourth Proportional to 6,249,110.55, 8,623,425.69 and 3,495,266.03
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Solution
The fourth proportional to 6,249,110.55, 8,623,425.69 and 3,495,266.03 is: 4,823,273.10
Step by Step Solution
- Step 1: Write the proportion equation
6,249,110.55 : 8,623,425.69 = 3,495,266.03 : x - Step 2: Convert to fraction form
6,249,110.55/8,623,425.69 = 3,495,266.03/x - Step 3: Cross multiply
6,249,110.55x = 8,623,425.69 × 3,495,266.03 - Step 4: Simplify right side
6,249,110.55x = 30,141,166,833,369.18 - Step 5: Solve for x
x = 30,141,166,833,369.18/6,249,110.55 - Step 6: Final answer
x = 4,823,273.10
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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.