Finding the Fourth Proportional to 14,888,962.70, 22,333,444.05 and 5,304,653.90
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Solution
The fourth proportional to 14,888,962.70, 22,333,444.05 and 5,304,653.90 is: 7,956,980.85
Step by Step Solution
- Step 1: Write the proportion equation
14,888,962.70 : 22,333,444.05 = 5,304,653.90 : x - Step 2: Convert to fraction form
14,888,962.70/22,333,444.05 = 5,304,653.90/x - Step 3: Cross multiply
14,888,962.70x = 22,333,444.05 × 5,304,653.90 - Step 4: Simplify right side
14,888,962.70x = 118,471,191,080,264.31 - Step 5: Solve for x
x = 118,471,191,080,264.31/14,888,962.70 - Step 6: Final answer
x = 7,956,980.85
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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.