Finding the Fourth Proportional to 19,763,330.08, 27,251,737.76 and 12,875,038.24
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Solution
The fourth proportional to 19,763,330.08, 27,251,737.76 and 12,875,038.24 is: 17,753,443.59
Step by Step Solution
- Step 1: Write the proportion equation
19,763,330.08 : 27,251,737.76 = 12,875,038.24 : x - Step 2: Convert to fraction form
19,763,330.08/27,251,737.76 = 12,875,038.24/x - Step 3: Cross multiply
19,763,330.08x = 27,251,737.76 × 12,875,038.24 - Step 4: Simplify right side
19,763,330.08x = 350,867,165,766,452 - Step 5: Solve for x
x = 350,867,165,766,452/19,763,330.08 - Step 6: Final answer
x = 17,753,443.59
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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.