Home / 19,453,475.18-26,828,419.57-16,140,524.37

Finding the Fourth Proportional to 19,453,475.18, 26,828,419.57 and 16,140,524.37

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Solution

The fourth proportional to 19,453,475.18, 26,828,419.57 and 16,140,524.37 is: 22,259,506.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453,475.18 : 26,828,419.57 = 16,140,524.37 : x
  2. Step 2: Convert to fraction form
    19,453,475.18/26,828,419.57 = 16,140,524.37/x
  3. Step 3: Cross multiply
    19,453,475.18x = 26,828,419.57 × 16,140,524.37
  4. Step 4: Simplify right side
    19,453,475.18x = 433,024,759,828,002.50
  5. Step 5: Solve for x
    x = 433,024,759,828,002.50/19,453,475.18
  6. Step 6: Final answer
    x = 22,259,506.64

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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.