Home / 19,935,028.60-29,893,685.55-7,800,459.10

Finding the Fourth Proportional to 19,935,028.60, 29,893,685.55 and 7,800,459.10

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Solution

The fourth proportional to 19,935,028.60, 29,893,685.55 and 7,800,459.10 is: 11,697,222.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,028.60 : 29,893,685.55 = 7,800,459.10 : x
  2. Step 2: Convert to fraction form
    19,935,028.60/29,893,685.55 = 7,800,459.10/x
  3. Step 3: Cross multiply
    19,935,028.60x = 29,893,685.55 × 7,800,459.10
  4. Step 4: Simplify right side
    19,935,028.60x = 233,184,471,481,036
  5. Step 5: Solve for x
    x = 233,184,471,481,036/19,935,028.60
  6. Step 6: Final answer
    x = 11,697,222.82

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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.