Home / 16,238,457-22,409,062.88-9,712,086.34

Finding the Fourth Proportional to 16,238,457, 22,409,062.88 and 9,712,086.34

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Solution

The fourth proportional to 16,238,457, 22,409,062.88 and 9,712,086.34 is: 13,402,674.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,238,457 : 22,409,062.88 = 9,712,086.34 : x
  2. Step 2: Convert to fraction form
    16,238,457/22,409,062.88 = 9,712,086.34/x
  3. Step 3: Cross multiply
    16,238,457x = 22,409,062.88 × 9,712,086.34
  4. Step 4: Simplify right side
    16,238,457x = 217,638,753,489,049.03
  5. Step 5: Solve for x
    x = 217,638,753,489,049.03/16,238,457
  6. Step 6: Final answer
    x = 13,402,674.50

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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.