Finding the Fourth Proportional to 26,579,946.84, 36,680,325.57 and 14,356,803.84
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Solution
The fourth proportional to 26,579,946.84, 36,680,325.57 and 14,356,803.84 is: 19,812,388.72
Step by Step Solution
- Step 1: Write the proportion equation
26,579,946.84 : 36,680,325.57 = 14,356,803.84 : x - Step 2: Convert to fraction form
26,579,946.84/36,680,325.57 = 14,356,803.84/x - Step 3: Cross multiply
26,579,946.84x = 36,680,325.57 × 14,356,803.84 - Step 4: Simplify right side
26,579,946.84x = 526,612,238,995,826.19 - Step 5: Solve for x
x = 526,612,238,995,826.19/26,579,946.84 - Step 6: Final answer
x = 19,812,388.72
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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.