Finding the Fourth Proportional to 7,804,488.16, 10,763,037.41 and 6,701,544.47
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Solution
The fourth proportional to 7,804,488.16, 10,763,037.41 and 6,701,544.47 is: 9,241,986.45
Step by Step Solution
- Step 1: Write the proportion equation
7,804,488.16 : 10,763,037.41 = 6,701,544.47 : x - Step 2: Convert to fraction form
7,804,488.16/10,763,037.41 = 6,701,544.47/x - Step 3: Cross multiply
7,804,488.16x = 10,763,037.41 × 6,701,544.47 - Step 4: Simplify right side
7,804,488.16x = 72,128,973,768,246.41 - Step 5: Solve for x
x = 72,128,973,768,246.41/7,804,488.16 - Step 6: Final answer
x = 9,241,986.45
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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.