Finding the Fourth Proportional to 6,495,107.84, 8,963,265.84 and 3,594,698.72
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Solution
The fourth proportional to 6,495,107.84, 8,963,265.84 and 3,594,698.72 is: 4,960,693.65
Step by Step Solution
- Step 1: Write the proportion equation
6,495,107.84 : 8,963,265.84 = 3,594,698.72 : x - Step 2: Convert to fraction form
6,495,107.84/8,963,265.84 = 3,594,698.72/x - Step 3: Cross multiply
6,495,107.84x = 8,963,265.84 × 3,594,698.72 - Step 4: Simplify right side
6,495,107.84x = 32,220,240,242,067.73 - Step 5: Solve for x
x = 32,220,240,242,067.73/6,495,107.84 - Step 6: Final answer
x = 4,960,693.65
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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.