Home / 23,016,195.30-31,762,193.22-12,702,918.36

Finding the Fourth Proportional to 23,016,195.30, 31,762,193.22 and 12,702,918.36

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Solution

The fourth proportional to 23,016,195.30, 31,762,193.22 and 12,702,918.36 is: 17,529,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,016,195.30 : 31,762,193.22 = 12,702,918.36 : x
  2. Step 2: Convert to fraction form
    23,016,195.30/31,762,193.22 = 12,702,918.36/x
  3. Step 3: Cross multiply
    23,016,195.30x = 31,762,193.22 × 12,702,918.36
  4. Step 4: Simplify right side
    23,016,195.30x = 403,472,547,408,205.50
  5. Step 5: Solve for x
    x = 403,472,547,408,205.50/23,016,195.30
  6. Step 6: Final answer
    x = 17,529,941.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.