Finding the Fourth Proportional to 6,497,437.68, 8,966,356.56 and 3,596,767.20
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Solution
The fourth proportional to 6,497,437.68, 8,966,356.56 and 3,596,767.20 is: 4,963,479.26
Step by Step Solution
- Step 1: Write the proportion equation
6,497,437.68 : 8,966,356.56 = 3,596,767.20 : x - Step 2: Convert to fraction form
6,497,437.68/8,966,356.56 = 3,596,767.20/x - Step 3: Cross multiply
6,497,437.68x = 8,966,356.56 × 3,596,767.20 - Step 4: Simplify right side
6,497,437.68x = 32,249,897,178,512.84 - Step 5: Solve for x
x = 32,249,897,178,512.84/6,497,437.68 - Step 6: Final answer
x = 4,963,479.26
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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.