Home / 12,937,957.20-19,406,935.80-9,536,734.80

Finding the Fourth Proportional to 12,937,957.20, 19,406,935.80 and 9,536,734.80

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Solution

The fourth proportional to 12,937,957.20, 19,406,935.80 and 9,536,734.80 is: 14,305,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,937,957.20 : 19,406,935.80 = 9,536,734.80 : x
  2. Step 2: Convert to fraction form
    12,937,957.20/19,406,935.80 = 9,536,734.80/x
  3. Step 3: Cross multiply
    12,937,957.20x = 19,406,935.80 × 9,536,734.80
  4. Step 4: Simplify right side
    12,937,957.20x = 185,078,800,005,225.88
  5. Step 5: Solve for x
    x = 185,078,800,005,225.88/12,937,957.20
  6. Step 6: Final answer
    x = 14,305,102.20

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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.