Home / 39,817,152.96-54,918,333.98-30,028,009.74

Finding the Fourth Proportional to 39,817,152.96, 54,918,333.98 and 30,028,009.74

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Solution

The fourth proportional to 39,817,152.96, 54,918,333.98 and 30,028,009.74 is: 41,416,528.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,817,152.96 : 54,918,333.98 = 30,028,009.74 : x
  2. Step 2: Convert to fraction form
    39,817,152.96/54,918,333.98 = 30,028,009.74/x
  3. Step 3: Cross multiply
    39,817,152.96x = 54,918,333.98 × 30,028,009.74
  4. Step 4: Simplify right side
    39,817,152.96x = 1,649,088,267,656,012.75
  5. Step 5: Solve for x
    x = 1,649,088,267,656,012.75/39,817,152.96
  6. Step 6: Final answer
    x = 41,416,528.93

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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.