Home / 14,758,705.60-20,367,520.23-8,563,284.52

Finding the Fourth Proportional to 14,758,705.60, 20,367,520.23 and 8,563,284.52

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Solution

The fourth proportional to 14,758,705.60, 20,367,520.23 and 8,563,284.52 is: 11,817,626.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,758,705.60 : 20,367,520.23 = 8,563,284.52 : x
  2. Step 2: Convert to fraction form
    14,758,705.60/20,367,520.23 = 8,563,284.52/x
  3. Step 3: Cross multiply
    14,758,705.60x = 20,367,520.23 × 8,563,284.52
  4. Step 4: Simplify right side
    14,758,705.60x = 174,412,870,696,345.84
  5. Step 5: Solve for x
    x = 174,412,870,696,345.84/14,758,705.60
  6. Step 6: Final answer
    x = 11,817,626.52

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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.