Home / 14,797,412.80-22,196,119.20-9,429,858.70

Finding the Fourth Proportional to 14,797,412.80, 22,196,119.20 and 9,429,858.70

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Solution

The fourth proportional to 14,797,412.80, 22,196,119.20 and 9,429,858.70 is: 14,144,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,412.80 : 22,196,119.20 = 9,429,858.70 : x
  2. Step 2: Convert to fraction form
    14,797,412.80/22,196,119.20 = 9,429,858.70/x
  3. Step 3: Cross multiply
    14,797,412.80x = 22,196,119.20 × 9,429,858.70
  4. Step 4: Simplify right side
    14,797,412.80x = 209,306,267,744,357.03
  5. Step 5: Solve for x
    x = 209,306,267,744,357.03/14,797,412.80
  6. Step 6: Final answer
    x = 14,144,788.05

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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.