Finding the Fourth Proportional to 19,564,393.53, 26,998,349.34 and 10,862,342.40
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Solution
The fourth proportional to 19,564,393.53, 26,998,349.34 and 10,862,342.40 is: 14,989,747.28
Step by Step Solution
- Step 1: Write the proportion equation
19,564,393.53 : 26,998,349.34 = 10,862,342.40 : x - Step 2: Convert to fraction form
19,564,393.53/26,998,349.34 = 10,862,342.40/x - Step 3: Cross multiply
19,564,393.53x = 26,998,349.34 × 10,862,342.40 - Step 4: Simplify right side
19,564,393.53x = 293,265,314,711,582.31 - Step 5: Solve for x
x = 293,265,314,711,582.31/19,564,393.53 - Step 6: Final answer
x = 14,989,747.28
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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.