Finding the Fourth Proportional to 32,602,331.60, 48,903,497.40 and 17,485,787.60
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Solution
The fourth proportional to 32,602,331.60, 48,903,497.40 and 17,485,787.60 is: 26,228,681.40
Step by Step Solution
- Step 1: Write the proportion equation
32,602,331.60 : 48,903,497.40 = 17,485,787.60 : x - Step 2: Convert to fraction form
32,602,331.60/48,903,497.40 = 17,485,787.60/x - Step 3: Cross multiply
32,602,331.60x = 48,903,497.40 × 17,485,787.60 - Step 4: Simplify right side
32,602,331.60x = 855,116,168,433,552.25 - Step 5: Solve for x
x = 855,116,168,433,552.25/32,602,331.60 - Step 6: Final answer
x = 26,228,681.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.