Home / 39,302,980.02-58,965,084.18-12,008,528.52

Finding the Fourth Proportional to 39,302,980.02, 58,965,084.18 and 12,008,528.52

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Solution

The fourth proportional to 39,302,980.02, 58,965,084.18 and 12,008,528.52 is: 18,016,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,302,980.02 : 58,965,084.18 = 12,008,528.52 : x
  2. Step 2: Convert to fraction form
    39,302,980.02/58,965,084.18 = 12,008,528.52/x
  3. Step 3: Cross multiply
    39,302,980.02x = 58,965,084.18 × 12,008,528.52
  4. Step 4: Simplify right side
    39,302,980.02x = 708,083,895,059,730.75
  5. Step 5: Solve for x
    x = 708,083,895,059,730.75/39,302,980.02
  6. Step 6: Final answer
    x = 18,016,035.80

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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.