Finding the Fourth Proportional to 29,319,247.06, 40,460,022.80 and 16,266,225.76
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Solution
The fourth proportional to 29,319,247.06, 40,460,022.80 and 16,266,225.76 is: 22,447,092.99
Step by Step Solution
- Step 1: Write the proportion equation
29,319,247.06 : 40,460,022.80 = 16,266,225.76 : x - Step 2: Convert to fraction form
29,319,247.06/40,460,022.80 = 16,266,225.76/x - Step 3: Cross multiply
29,319,247.06x = 40,460,022.80 × 16,266,225.76 - Step 4: Simplify right side
29,319,247.06x = 658,131,865,119,547.25 - Step 5: Solve for x
x = 658,131,865,119,547.25/29,319,247.06 - Step 6: Final answer
x = 22,447,092.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.