Home / 15,590,751.60-23,359,555.35-13,305,555.30

Finding the Fourth Proportional to 15,590,751.60, 23,359,555.35 and 13,305,555.30

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Solution

The fourth proportional to 15,590,751.60, 23,359,555.35 and 13,305,555.30 is: 19,935,655.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,590,751.60 : 23,359,555.35 = 13,305,555.30 : x
  2. Step 2: Convert to fraction form
    15,590,751.60/23,359,555.35 = 13,305,555.30/x
  3. Step 3: Cross multiply
    15,590,751.60x = 23,359,555.35 × 13,305,555.30
  4. Step 4: Simplify right side
    15,590,751.60x = 310,811,855,492,835.88
  5. Step 5: Solve for x
    x = 310,811,855,492,835.88/15,590,751.60
  6. Step 6: Final answer
    x = 19,935,655.67

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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.