Home / 10,475,456.39-15,713,848.65-3,287,273.93

Finding the Fourth Proportional to 10,475,456.39, 15,713,848.65 and 3,287,273.93

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Solution

The fourth proportional to 10,475,456.39, 15,713,848.65 and 3,287,273.93 is: 4,931,119.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,456.39 : 15,713,848.65 = 3,287,273.93 : x
  2. Step 2: Convert to fraction form
    10,475,456.39/15,713,848.65 = 3,287,273.93/x
  3. Step 3: Cross multiply
    10,475,456.39x = 15,713,848.65 × 3,287,273.93
  4. Step 4: Simplify right side
    10,475,456.39x = 51,655,724,990,674.33
  5. Step 5: Solve for x
    x = 51,655,724,990,674.33/10,475,456.39
  6. Step 6: Final answer
    x = 4,931,119.28

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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.