Home / 32,468,008.60-48,702,012.90-20,138,577.40

Finding the Fourth Proportional to 32,468,008.60, 48,702,012.90 and 20,138,577.40

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Solution

The fourth proportional to 32,468,008.60, 48,702,012.90 and 20,138,577.40 is: 30,207,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,468,008.60 : 48,702,012.90 = 20,138,577.40 : x
  2. Step 2: Convert to fraction form
    32,468,008.60/48,702,012.90 = 20,138,577.40/x
  3. Step 3: Cross multiply
    32,468,008.60x = 48,702,012.90 × 20,138,577.40
  4. Step 4: Simplify right side
    32,468,008.60x = 980,789,256,322,448.38
  5. Step 5: Solve for x
    x = 980,789,256,322,448.38/32,468,008.60
  6. Step 6: Final answer
    x = 30,207,866.10

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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.