Home / 12,040,046.58-16,615,180.01-6,533,281.40

Finding the Fourth Proportional to 12,040,046.58, 16,615,180.01 and 6,533,281.40

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Solution

The fourth proportional to 12,040,046.58, 16,615,180.01 and 6,533,281.40 is: 9,015,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040,046.58 : 16,615,180.01 = 6,533,281.40 : x
  2. Step 2: Convert to fraction form
    12,040,046.58/16,615,180.01 = 6,533,281.40/x
  3. Step 3: Cross multiply
    12,040,046.58x = 16,615,180.01 × 6,533,281.40
  4. Step 4: Simplify right side
    12,040,046.58x = 108,551,646,516,984.81
  5. Step 5: Solve for x
    x = 108,551,646,516,984.81/12,040,046.58
  6. Step 6: Final answer
    x = 9,015,882.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.