Home / 19,937,596.20-29,926,055.10-9,851,605.80

Finding the Fourth Proportional to 19,937,596.20, 29,926,055.10 and 9,851,605.80

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Solution

The fourth proportional to 19,937,596.20, 29,926,055.10 and 9,851,605.80 is: 14,787,123.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,596.20 : 29,926,055.10 = 9,851,605.80 : x
  2. Step 2: Convert to fraction form
    19,937,596.20/29,926,055.10 = 9,851,605.80/x
  3. Step 3: Cross multiply
    19,937,596.20x = 29,926,055.10 × 9,851,605.80
  4. Step 4: Simplify right side
    19,937,596.20x = 294,819,697,994,279.62
  5. Step 5: Solve for x
    x = 294,819,697,994,279.62/19,937,596.20
  6. Step 6: Final answer
    x = 14,787,123.53

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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.