Home / 16,744,712.43-23,106,123.75-9,401,111.31

Finding the Fourth Proportional to 16,744,712.43, 23,106,123.75 and 9,401,111.31

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Solution

The fourth proportional to 16,744,712.43, 23,106,123.75 and 9,401,111.31 is: 12,972,646.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,744,712.43 : 23,106,123.75 = 9,401,111.31 : x
  2. Step 2: Convert to fraction form
    16,744,712.43/23,106,123.75 = 9,401,111.31/x
  3. Step 3: Cross multiply
    16,744,712.43x = 23,106,123.75 × 9,401,111.31
  4. Step 4: Simplify right side
    16,744,712.43x = 217,223,241,316,384.62
  5. Step 5: Solve for x
    x = 217,223,241,316,384.62/16,744,712.43
  6. Step 6: Final answer
    x = 12,972,646.87

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1.5x scale

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.