Finding the Fourth Proportional to 14,617,230.72, 21,927,306.24 and 5,031,340.80
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Solution
The fourth proportional to 14,617,230.72, 21,927,306.24 and 5,031,340.80 is: 7,547,513.80
Step by Step Solution
- Step 1: Write the proportion equation
14,617,230.72 : 21,927,306.24 = 5,031,340.80 : x - Step 2: Convert to fraction form
14,617,230.72/21,927,306.24 = 5,031,340.80/x - Step 3: Cross multiply
14,617,230.72x = 21,927,306.24 × 5,031,340.80 - Step 4: Simplify right side
14,617,230.72x = 110,323,750,519,406.58 - Step 5: Solve for x
x = 110,323,750,519,406.58/14,617,230.72 - Step 6: Final answer
x = 7,547,513.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.