Finding the Fourth Proportional to 42,255,462.36, 63,371,486.28 and 14,958,159.48
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Solution
The fourth proportional to 42,255,462.36, 63,371,486.28 and 14,958,159.48 is: 22,433,094.93
Step by Step Solution
- Step 1: Write the proportion equation
42,255,462.36 : 63,371,486.28 = 14,958,159.48 : x - Step 2: Convert to fraction form
42,255,462.36/63,371,486.28 = 14,958,159.48/x - Step 3: Cross multiply
42,255,462.36x = 63,371,486.28 × 14,958,159.48 - Step 4: Simplify right side
42,255,462.36x = 947,920,798,260,872 - Step 5: Solve for x
x = 947,920,798,260,872/42,255,462.36 - Step 6: Final answer
x = 22,433,094.93
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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.