Home / 25,176,840.19-37,765,133.55-21,754,714.19

Finding the Fourth Proportional to 25,176,840.19, 37,765,133.55 and 21,754,714.19

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Solution

The fourth proportional to 25,176,840.19, 37,765,133.55 and 21,754,714.19 is: 32,631,961.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,176,840.19 : 37,765,133.55 = 21,754,714.19 : x
  2. Step 2: Convert to fraction form
    25,176,840.19/37,765,133.55 = 21,754,714.19/x
  3. Step 3: Cross multiply
    25,176,840.19x = 37,765,133.55 × 21,754,714.19
  4. Step 4: Simplify right side
    25,176,840.19x = 821,569,686,538,604.25
  5. Step 5: Solve for x
    x = 821,569,686,538,604.25/25,176,840.19
  6. Step 6: Final answer
    x = 32,631,961.77

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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.