Home / 17,247,507.22-25,889,205.12-12,703,686.67

Finding the Fourth Proportional to 17,247,507.22, 25,889,205.12 and 12,703,686.67

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Solution

The fourth proportional to 17,247,507.22, 25,889,205.12 and 12,703,686.67 is: 19,068,746.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247,507.22 : 25,889,205.12 = 12,703,686.67 : x
  2. Step 2: Convert to fraction form
    17,247,507.22/25,889,205.12 = 12,703,686.67/x
  3. Step 3: Cross multiply
    17,247,507.22x = 25,889,205.12 × 12,703,686.67
  4. Step 4: Simplify right side
    17,247,507.22x = 328,888,349,979,839.75
  5. Step 5: Solve for x
    x = 328,888,349,979,839.75/17,247,507.22
  6. Step 6: Final answer
    x = 19,068,746.91

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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.