Home / 14,586,118.40-21,898,876.80-8,527,059.20

Finding the Fourth Proportional to 14,586,118.40, 21,898,876.80 and 8,527,059.20

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Solution

The fourth proportional to 14,586,118.40, 21,898,876.80 and 8,527,059.20 is: 12,802,104.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586,118.40 : 21,898,876.80 = 8,527,059.20 : x
  2. Step 2: Convert to fraction form
    14,586,118.40/21,898,876.80 = 8,527,059.20/x
  3. Step 3: Cross multiply
    14,586,118.40x = 21,898,876.80 × 8,527,059.20
  4. Step 4: Simplify right side
    14,586,118.40x = 186,733,018,887,106.56
  5. Step 5: Solve for x
    x = 186,733,018,887,106.56/14,586,118.40
  6. Step 6: Final answer
    x = 12,802,104.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.