Finding the Fourth Proportional to 19,936,257.08, 29,908,777.67 and 6,103,320.45
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Solution
The fourth proportional to 19,936,257.08, 29,908,777.67 and 6,103,320.45 is: 9,156,325.27
Step by Step Solution
- Step 1: Write the proportion equation
19,936,257.08 : 29,908,777.67 = 6,103,320.45 : x - Step 2: Convert to fraction form
19,936,257.08/29,908,777.67 = 6,103,320.45/x - Step 3: Cross multiply
19,936,257.08x = 29,908,777.67 × 6,103,320.45 - Step 4: Simplify right side
19,936,257.08x = 182,542,854,436,264.16 - Step 5: Solve for x
x = 182,542,854,436,264.16/19,936,257.08 - Step 6: Final answer
x = 9,156,325.27
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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.