Finding the Fourth Proportional to 17,742,243.34, 24,484,614.68 and 10,405,368.23
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Solution
The fourth proportional to 17,742,243.34, 24,484,614.68 and 10,405,368.23 is: 14,359,595.17
Step by Step Solution
- Step 1: Write the proportion equation
17,742,243.34 : 24,484,614.68 = 10,405,368.23 : x - Step 2: Convert to fraction form
17,742,243.34/24,484,614.68 = 10,405,368.23/x - Step 3: Cross multiply
17,742,243.34x = 24,484,614.68 × 10,405,368.23 - Step 4: Simplify right side
17,742,243.34x = 254,771,431,663,036.78 - Step 5: Solve for x
x = 254,771,431,663,036.78/17,742,243.34 - Step 6: Final answer
x = 14,359,595.17
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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.