Home / 14,761,340.33-20,370,658.40-8,234,969.77

Finding the Fourth Proportional to 14,761,340.33, 20,370,658.40 and 8,234,969.77

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Solution

The fourth proportional to 14,761,340.33, 20,370,658.40 and 8,234,969.77 is: 11,364,263.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,340.33 : 20,370,658.40 = 8,234,969.77 : x
  2. Step 2: Convert to fraction form
    14,761,340.33/20,370,658.40 = 8,234,969.77/x
  3. Step 3: Cross multiply
    14,761,340.33x = 20,370,658.40 × 8,234,969.77
  4. Step 4: Simplify right side
    14,761,340.33x = 167,751,756,088,657.34
  5. Step 5: Solve for x
    x = 167,751,756,088,657.34/14,761,340.33
  6. Step 6: Final answer
    x = 11,364,263.16

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1.5x scale

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.