Home / 16,756,219.76-23,123,889-9,314,580.56

Finding the Fourth Proportional to 16,756,219.76, 23,123,889 and 9,314,580.56

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Solution

The fourth proportional to 16,756,219.76, 23,123,889 and 9,314,580.56 is: 12,854,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,756,219.76 : 23,123,889 = 9,314,580.56 : x
  2. Step 2: Convert to fraction form
    16,756,219.76/23,123,889 = 9,314,580.56/x
  3. Step 3: Cross multiply
    16,756,219.76x = 23,123,889 × 9,314,580.56
  4. Step 4: Simplify right side
    16,756,219.76x = 215,389,326,950,997.84
  5. Step 5: Solve for x
    x = 215,389,326,950,997.84/16,756,219.76
  6. Step 6: Final answer
    x = 12,854,291.13

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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.