Finding the Fourth Proportional to 23,718,848.08, 32,735,521.02 and 15,017,828.08
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Solution
The fourth proportional to 23,718,848.08, 32,735,521.02 and 15,017,828.08 is: 20,726,825.57
Step by Step Solution
- Step 1: Write the proportion equation
23,718,848.08 : 32,735,521.02 = 15,017,828.08 : x - Step 2: Convert to fraction form
23,718,848.08/32,735,521.02 = 15,017,828.08/x - Step 3: Cross multiply
23,718,848.08x = 32,735,521.02 × 15,017,828.08 - Step 4: Simplify right side
23,718,848.08x = 491,616,426,787,586.25 - Step 5: Solve for x
x = 491,616,426,787,586.25/23,718,848.08 - Step 6: Final answer
x = 20,726,825.57
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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.