Finding the Fourth Proportional to 15,119,590.16, 22,673,079.24 and 4,742,135.44
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Solution
The fourth proportional to 15,119,590.16, 22,673,079.24 and 4,742,135.44 is: 7,111,225.33
Step by Step Solution
- Step 1: Write the proportion equation
15,119,590.16 : 22,673,079.24 = 4,742,135.44 : x - Step 2: Convert to fraction form
15,119,590.16/22,673,079.24 = 4,742,135.44/x - Step 3: Cross multiply
15,119,590.16x = 22,673,079.24 × 4,742,135.44 - Step 4: Simplify right side
15,119,590.16x = 107,518,812,597,932.27 - Step 5: Solve for x
x = 107,518,812,597,932.27/15,119,590.16 - Step 6: Final answer
x = 7,111,225.33
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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.