Home / 16,636,342.40-24,954,513.60-10,169,820.80

Finding the Fourth Proportional to 16,636,342.40, 24,954,513.60 and 10,169,820.80

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Solution

The fourth proportional to 16,636,342.40, 24,954,513.60 and 10,169,820.80 is: 15,254,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,636,342.40 : 24,954,513.60 = 10,169,820.80 : x
  2. Step 2: Convert to fraction form
    16,636,342.40/24,954,513.60 = 10,169,820.80/x
  3. Step 3: Cross multiply
    16,636,342.40x = 24,954,513.60 × 10,169,820.80
  4. Step 4: Simplify right side
    16,636,342.40x = 253,782,931,463,162.91
  5. Step 5: Solve for x
    x = 253,782,931,463,162.91/16,636,342.40
  6. Step 6: Final answer
    x = 15,254,731.20

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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.