Home / 37,166,279.81-51,290,920.37-25,430,162.81

Finding the Fourth Proportional to 37,166,279.81, 51,290,920.37 and 25,430,162.81

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Solution

The fourth proportional to 37,166,279.81, 51,290,920.37 and 25,430,162.81 is: 35,094,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,166,279.81 : 51,290,920.37 = 25,430,162.81 : x
  2. Step 2: Convert to fraction form
    37,166,279.81/51,290,920.37 = 25,430,162.81/x
  3. Step 3: Cross multiply
    37,166,279.81x = 51,290,920.37 × 25,430,162.81
  4. Step 4: Simplify right side
    37,166,279.81x = 1,304,336,455,490,966.25
  5. Step 5: Solve for x
    x = 1,304,336,455,490,966.25/37,166,279.81
  6. Step 6: Final answer
    x = 35,094,619.70

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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.