Home / 28,572,964.91-39,433,962.52-16,017,410.66

Finding the Fourth Proportional to 28,572,964.91, 39,433,962.52 and 16,017,410.66

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Solution

The fourth proportional to 28,572,964.91, 39,433,962.52 and 16,017,410.66 is: 22,105,860.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,572,964.91 : 39,433,962.52 = 16,017,410.66 : x
  2. Step 2: Convert to fraction form
    28,572,964.91/39,433,962.52 = 16,017,410.66/x
  3. Step 3: Cross multiply
    28,572,964.91x = 39,433,962.52 × 16,017,410.66
  4. Step 4: Simplify right side
    28,572,964.91x = 631,629,971,834,525.12
  5. Step 5: Solve for x
    x = 631,629,971,834,525.12/28,572,964.91
  6. Step 6: Final answer
    x = 22,105,860.34

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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.