Home / 56,555,367.20-84,877,287.60-26,266,983.20

Finding the Fourth Proportional to 56,555,367.20, 84,877,287.60 and 26,266,983.20

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Solution

The fourth proportional to 56,555,367.20, 84,877,287.60 and 26,266,983.20 is: 39,421,020.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,555,367.20 : 84,877,287.60 = 26,266,983.20 : x
  2. Step 2: Convert to fraction form
    56,555,367.20/84,877,287.60 = 26,266,983.20/x
  3. Step 3: Cross multiply
    56,555,367.20x = 84,877,287.60 × 26,266,983.20
  4. Step 4: Simplify right side
    56,555,367.20x = 2,229,470,287,450,768
  5. Step 5: Solve for x
    x = 2,229,470,287,450,768/56,555,367.20
  6. Step 6: Final answer
    x = 39,421,020.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.