Home / 28,343,043.04-39,099,928.35-16,732,828.66

Finding the Fourth Proportional to 28,343,043.04, 39,099,928.35 and 16,732,828.66

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Solution

The fourth proportional to 28,343,043.04, 39,099,928.35 and 16,732,828.66 is: 23,083,350.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,343,043.04 : 39,099,928.35 = 16,732,828.66 : x
  2. Step 2: Convert to fraction form
    28,343,043.04/39,099,928.35 = 16,732,828.66/x
  3. Step 3: Cross multiply
    28,343,043.04x = 39,099,928.35 × 16,732,828.66
  4. Step 4: Simplify right side
    28,343,043.04x = 654,252,401,698,826.50
  5. Step 5: Solve for x
    x = 654,252,401,698,826.50/28,343,043.04
  6. Step 6: Final answer
    x = 23,083,350.68

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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.