Finding the Fourth Proportional to 27,026,394.36, 37,295,963.36 and 14,636,387.16
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Solution
The fourth proportional to 27,026,394.36, 37,295,963.36 and 14,636,387.16 is: 20,197,964.70
Step by Step Solution
- Step 1: Write the proportion equation
27,026,394.36 : 37,295,963.36 = 14,636,387.16 : x - Step 2: Convert to fraction form
27,026,394.36/37,295,963.36 = 14,636,387.16/x - Step 3: Cross multiply
27,026,394.36x = 37,295,963.36 × 14,636,387.16 - Step 4: Simplify right side
27,026,394.36x = 545,878,159,242,134.44 - Step 5: Solve for x
x = 545,878,159,242,134.44/27,026,394.36 - Step 6: Final answer
x = 20,197,964.70
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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.