Home / 28,740,931.80-43,112,008.44-10,298,077.80

Finding the Fourth Proportional to 28,740,931.80, 43,112,008.44 and 10,298,077.80

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Solution

The fourth proportional to 28,740,931.80, 43,112,008.44 and 10,298,077.80 is: 15,447,335.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,740,931.80 : 43,112,008.44 = 10,298,077.80 : x
  2. Step 2: Convert to fraction form
    28,740,931.80/43,112,008.44 = 10,298,077.80/x
  3. Step 3: Cross multiply
    28,740,931.80x = 43,112,008.44 × 10,298,077.80
  4. Step 4: Simplify right side
    28,740,931.80x = 443,970,817,029,376.62
  5. Step 5: Solve for x
    x = 443,970,817,029,376.62/28,740,931.80
  6. Step 6: Final answer
    x = 15,447,335.53

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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.