Finding the Fourth Proportional to 53,026,769.16, 79,540,246.01 and 16,637,952.08
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Solution
The fourth proportional to 53,026,769.16, 79,540,246.01 and 16,637,952.08 is: 24,956,957.07
Step by Step Solution
- Step 1: Write the proportion equation
53,026,769.16 : 79,540,246.01 = 16,637,952.08 : x - Step 2: Convert to fraction form
53,026,769.16/79,540,246.01 = 16,637,952.08/x - Step 3: Cross multiply
53,026,769.16x = 79,540,246.01 × 16,637,952.08 - Step 4: Simplify right side
53,026,769.16x = 1,323,386,801,462,601.25 - Step 5: Solve for x
x = 1,323,386,801,462,601.25/53,026,769.16 - Step 6: Final answer
x = 24,956,957.07
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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.