Home / 35,711,667.60-49,282,515-19,817,078.64

Finding the Fourth Proportional to 35,711,667.60, 49,282,515 and 19,817,078.64

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Solution

The fourth proportional to 35,711,667.60, 49,282,515 and 19,817,078.64 is: 27,347,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,711,667.60 : 49,282,515 = 19,817,078.64 : x
  2. Step 2: Convert to fraction form
    35,711,667.60/49,282,515 = 19,817,078.64/x
  3. Step 3: Cross multiply
    35,711,667.60x = 49,282,515 × 19,817,078.64
  4. Step 4: Simplify right side
    35,711,667.60x = 976,635,475,331,979.62
  5. Step 5: Solve for x
    x = 976,635,475,331,979.62/35,711,667.60
  6. Step 6: Final answer
    x = 27,347,798.10

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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.