Home / 39,326,758.74-58,990,324.95-12,033,008.22

Finding the Fourth Proportional to 39,326,758.74, 58,990,324.95 and 12,033,008.22

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Solution

The fourth proportional to 39,326,758.74, 58,990,324.95 and 12,033,008.22 is: 18,049,569.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,326,758.74 : 58,990,324.95 = 12,033,008.22 : x
  2. Step 2: Convert to fraction form
    39,326,758.74/58,990,324.95 = 12,033,008.22/x
  3. Step 3: Cross multiply
    39,326,758.74x = 58,990,324.95 × 12,033,008.22
  4. Step 4: Simplify right side
    39,326,758.74x = 709,831,065,023,821.12
  5. Step 5: Solve for x
    x = 709,831,065,023,821.12/39,326,758.74
  6. Step 6: Final answer
    x = 18,049,569.50

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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.