Home / 32,485,938.83-48,696,118.74-20,363,914.93

Finding the Fourth Proportional to 32,485,938.83, 48,696,118.74 and 20,363,914.93

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Solution

The fourth proportional to 32,485,938.83, 48,696,118.74 and 20,363,914.93 is: 30,525,318.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,485,938.83 : 48,696,118.74 = 20,363,914.93 : x
  2. Step 2: Convert to fraction form
    32,485,938.83/48,696,118.74 = 20,363,914.93/x
  3. Step 3: Cross multiply
    32,485,938.83x = 48,696,118.74 × 20,363,914.93
  4. Step 4: Simplify right side
    32,485,938.83x = 991,643,619,549,086
  5. Step 5: Solve for x
    x = 991,643,619,549,086/32,485,938.83
  6. Step 6: Final answer
    x = 30,525,318.19

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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.