Finding the Fourth Proportional to 26,683,706.24, 36,827,464.08 and 16,895,058.74
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Solution
The fourth proportional to 26,683,706.24, 36,827,464.08 and 16,895,058.74 is: 23,317,681.71
Step by Step Solution
- Step 1: Write the proportion equation
26,683,706.24 : 36,827,464.08 = 16,895,058.74 : x - Step 2: Convert to fraction form
26,683,706.24/36,827,464.08 = 16,895,058.74/x - Step 3: Cross multiply
26,683,706.24x = 36,827,464.08 × 16,895,058.74 - Step 4: Simplify right side
26,683,706.24x = 622,202,168,876,840 - Step 5: Solve for x
x = 622,202,168,876,840/26,683,706.24 - Step 6: Final answer
x = 23,317,681.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.