Finding the Fourth Proportional to 9,473,496.40, 14,210,244.60 and 2,742,590.80
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Solution
The fourth proportional to 9,473,496.40, 14,210,244.60 and 2,742,590.80 is: 4,113,886.20
Step by Step Solution
- Step 1: Write the proportion equation
9,473,496.40 : 14,210,244.60 = 2,742,590.80 : x - Step 2: Convert to fraction form
9,473,496.40/14,210,244.60 = 2,742,590.80/x - Step 3: Cross multiply
9,473,496.40x = 14,210,244.60 × 2,742,590.80 - Step 4: Simplify right side
9,473,496.40x = 38,972,886,105,709.68 - Step 5: Solve for x
x = 38,972,886,105,709.68/9,473,496.40 - Step 6: Final answer
x = 4,113,886.20
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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.