Home / 16,768,686.56-23,139,260.62-9,703,058.45

Finding the Fourth Proportional to 16,768,686.56, 23,139,260.62 and 9,703,058.45

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Solution

The fourth proportional to 16,768,686.56, 23,139,260.62 and 9,703,058.45 is: 13,389,337.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,686.56 : 23,139,260.62 = 9,703,058.45 : x
  2. Step 2: Convert to fraction form
    16,768,686.56/23,139,260.62 = 9,703,058.45/x
  3. Step 3: Cross multiply
    16,768,686.56x = 23,139,260.62 × 9,703,058.45
  4. Step 4: Simplify right side
    16,768,686.56x = 224,521,598,145,689.28
  5. Step 5: Solve for x
    x = 224,521,598,145,689.28/16,768,686.56
  6. Step 6: Final answer
    x = 13,389,337.17

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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.