Home / 19,346,001.60-29,041,351.20-10,388,049.60

Finding the Fourth Proportional to 19,346,001.60, 29,041,351.20 and 10,388,049.60

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Solution

The fourth proportional to 19,346,001.60, 29,041,351.20 and 10,388,049.60 is: 15,594,074.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346,001.60 : 29,041,351.20 = 10,388,049.60 : x
  2. Step 2: Convert to fraction form
    19,346,001.60/29,041,351.20 = 10,388,049.60/x
  3. Step 3: Cross multiply
    19,346,001.60x = 29,041,351.20 × 10,388,049.60
  4. Step 4: Simplify right side
    19,346,001.60x = 301,682,996,716,619.50
  5. Step 5: Solve for x
    x = 301,682,996,716,619.50/19,346,001.60
  6. Step 6: Final answer
    x = 15,594,074.84

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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.