Home / 13,233,971.73-19,834,048.33-10,676,392.79

Finding the Fourth Proportional to 13,233,971.73, 19,834,048.33 and 10,676,392.79

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Solution

The fourth proportional to 13,233,971.73, 19,834,048.33 and 10,676,392.79 is: 16,000,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,971.73 : 19,834,048.33 = 10,676,392.79 : x
  2. Step 2: Convert to fraction form
    13,233,971.73/19,834,048.33 = 10,676,392.79/x
  3. Step 3: Cross multiply
    13,233,971.73x = 19,834,048.33 × 10,676,392.79
  4. Step 4: Simplify right side
    13,233,971.73x = 211,756,090,461,062.31
  5. Step 5: Solve for x
    x = 211,756,090,461,062.31/13,233,971.73
  6. Step 6: Final answer
    x = 16,000,947.77

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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.