Home / 15,703,397.09-23,555,103.85-4,921,537.67

Finding the Fourth Proportional to 15,703,397.09, 23,555,103.85 and 4,921,537.67

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Solution

The fourth proportional to 15,703,397.09, 23,555,103.85 and 4,921,537.67 is: 7,382,309.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703,397.09 : 23,555,103.85 = 4,921,537.67 : x
  2. Step 2: Convert to fraction form
    15,703,397.09/23,555,103.85 = 4,921,537.67/x
  3. Step 3: Cross multiply
    15,703,397.09x = 23,555,103.85 × 4,921,537.67
  4. Step 4: Simplify right side
    15,703,397.09x = 115,927,330,871,953.12
  5. Step 5: Solve for x
    x = 115,927,330,871,953.12/15,703,397.09
  6. Step 6: Final answer
    x = 7,382,309.08

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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.