Home / 14,761,402.65-20,370,744.32-8,235,032.13

Finding the Fourth Proportional to 14,761,402.65, 20,370,744.32 and 8,235,032.13

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Solution

The fourth proportional to 14,761,402.65, 20,370,744.32 and 8,235,032.13 is: 11,364,349.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,402.65 : 20,370,744.32 = 8,235,032.13 : x
  2. Step 2: Convert to fraction form
    14,761,402.65/20,370,744.32 = 8,235,032.13/x
  3. Step 3: Cross multiply
    14,761,402.65x = 20,370,744.32 × 8,235,032.13
  4. Step 4: Simplify right side
    14,761,402.65x = 167,753,733,946,039.84
  5. Step 5: Solve for x
    x = 167,753,733,946,039.84/14,761,402.65
  6. Step 6: Final answer
    x = 11,364,349.17

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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.