Home / 14,036,637.60-21,053,401.20-11,507,882.40

Finding the Fourth Proportional to 14,036,637.60, 21,053,401.20 and 11,507,882.40

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Solution

The fourth proportional to 14,036,637.60, 21,053,401.20 and 11,507,882.40 is: 17,260,548.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,637.60 : 21,053,401.20 = 11,507,882.40 : x
  2. Step 2: Convert to fraction form
    14,036,637.60/21,053,401.20 = 11,507,882.40/x
  3. Step 3: Cross multiply
    14,036,637.60x = 21,053,401.20 × 11,507,882.40
  4. Step 4: Simplify right side
    14,036,637.60x = 242,280,065,129,618.88
  5. Step 5: Solve for x
    x = 242,280,065,129,618.88/14,036,637.60
  6. Step 6: Final answer
    x = 17,260,548.58

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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.