Home / 10,019,346.34-13,825,783.98-5,668,829.86

Finding the Fourth Proportional to 10,019,346.34, 13,825,783.98 and 5,668,829.86

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Solution

The fourth proportional to 10,019,346.34, 13,825,783.98 and 5,668,829.86 is: 7,822,468.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,346.34 : 13,825,783.98 = 5,668,829.86 : x
  2. Step 2: Convert to fraction form
    10,019,346.34/13,825,783.98 = 5,668,829.86/x
  3. Step 3: Cross multiply
    10,019,346.34x = 13,825,783.98 × 5,668,829.86
  4. Step 4: Simplify right side
    10,019,346.34x = 78,376,017,063,733.66
  5. Step 5: Solve for x
    x = 78,376,017,063,733.66/10,019,346.34
  6. Step 6: Final answer
    x = 7,822,468.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.