Home / 10,059,071.20-15,088,656.01-3,669,313.30

Finding the Fourth Proportional to 10,059,071.20, 15,088,656.01 and 3,669,313.30

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Solution

The fourth proportional to 10,059,071.20, 15,088,656.01 and 3,669,313.30 is: 5,503,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,071.20 : 15,088,656.01 = 3,669,313.30 : x
  2. Step 2: Convert to fraction form
    10,059,071.20/15,088,656.01 = 3,669,313.30/x
  3. Step 3: Cross multiply
    10,059,071.20x = 15,088,656.01 × 3,669,313.30
  4. Step 4: Simplify right side
    10,059,071.20x = 55,365,006,176,617.93
  5. Step 5: Solve for x
    x = 55,365,006,176,617.93/10,059,071.20
  6. Step 6: Final answer
    x = 5,503,987.90

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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.