Home / 11,909,533.60-17,864,300.40-10,811,222.20

Finding the Fourth Proportional to 11,909,533.60, 17,864,300.40 and 10,811,222.20

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Solution

The fourth proportional to 11,909,533.60, 17,864,300.40 and 10,811,222.20 is: 16,216,833.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,909,533.60 : 17,864,300.40 = 10,811,222.20 : x
  2. Step 2: Convert to fraction form
    11,909,533.60/17,864,300.40 = 10,811,222.20/x
  3. Step 3: Cross multiply
    11,909,533.60x = 17,864,300.40 × 10,811,222.20
  4. Step 4: Simplify right side
    11,909,533.60x = 193,134,921,071,948.84
  5. Step 5: Solve for x
    x = 193,134,921,071,948.84/11,909,533.60
  6. Step 6: Final answer
    x = 16,216,833.30

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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.