Home / 22,660,929.40-34,001,440.26-11,875,666

Finding the Fourth Proportional to 22,660,929.40, 34,001,440.26 and 11,875,666

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Solution

The fourth proportional to 22,660,929.40, 34,001,440.26 and 11,875,666 is: 17,818,763.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,929.40 : 34,001,440.26 = 11,875,666 : x
  2. Step 2: Convert to fraction form
    22,660,929.40/34,001,440.26 = 11,875,666/x
  3. Step 3: Cross multiply
    22,660,929.40x = 34,001,440.26 × 11,875,666
  4. Step 4: Simplify right side
    22,660,929.40x = 403,789,748,046,713.12
  5. Step 5: Solve for x
    x = 403,789,748,046,713.12/22,660,929.40
  6. Step 6: Final answer
    x = 17,818,763.78

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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.