Home / 38,097,203.96-52,578,502.87-21,356,465.00

Finding the Fourth Proportional to 38,097,203.96, 52,578,502.87 and 21,356,465.00

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Solution

The fourth proportional to 38,097,203.96, 52,578,502.87 and 21,356,465.00 is: 29,474,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,097,203.96 : 52,578,502.87 = 21,356,465.00 : x
  2. Step 2: Convert to fraction form
    38,097,203.96/52,578,502.87 = 21,356,465.00/x
  3. Step 3: Cross multiply
    38,097,203.96x = 52,578,502.87 × 21,356,465.00
  4. Step 4: Simplify right side
    38,097,203.96x = 1,122,890,956,059,357.75
  5. Step 5: Solve for x
    x = 1,122,890,956,059,357.75/38,097,203.96
  6. Step 6: Final answer
    x = 29,474,366.60

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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.