Finding the Fourth Proportional to 26,963,545.88, 37,209,824.54 and 14,740,402.88
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Solution
The fourth proportional to 26,963,545.88, 37,209,824.54 and 14,740,402.88 is: 20,341,827.71
Step by Step Solution
- Step 1: Write the proportion equation
26,963,545.88 : 37,209,824.54 = 14,740,402.88 : x - Step 2: Convert to fraction form
26,963,545.88/37,209,824.54 = 14,740,402.88/x - Step 3: Cross multiply
26,963,545.88x = 37,209,824.54 × 14,740,402.88 - Step 4: Simplify right side
26,963,545.88x = 548,487,804,553,959.50 - Step 5: Solve for x
x = 548,487,804,553,959.50/26,963,545.88 - Step 6: Final answer
x = 20,341,827.71
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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.