Home / 16,395,511.90-24,572,272.65-12,590,131.90

Finding the Fourth Proportional to 16,395,511.90, 24,572,272.65 and 12,590,131.90

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Solution

The fourth proportional to 16,395,511.90, 24,572,272.65 and 12,590,131.90 is: 18,869,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,395,511.90 : 24,572,272.65 = 12,590,131.90 : x
  2. Step 2: Convert to fraction form
    16,395,511.90/24,572,272.65 = 12,590,131.90/x
  3. Step 3: Cross multiply
    16,395,511.90x = 24,572,272.65 × 12,590,131.90
  4. Step 4: Simplify right side
    16,395,511.90x = 309,368,153,746,262.50
  5. Step 5: Solve for x
    x = 309,368,153,746,262.50/16,395,511.90
  6. Step 6: Final answer
    x = 18,869,075.61

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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.