Home / 22,766,563.68-31,417,189.92-12,453,064.80

Finding the Fourth Proportional to 22,766,563.68, 31,417,189.92 and 12,453,064.80

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Solution

The fourth proportional to 22,766,563.68, 31,417,189.92 and 12,453,064.80 is: 17,184,864.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,766,563.68 : 31,417,189.92 = 12,453,064.80 : x
  2. Step 2: Convert to fraction form
    22,766,563.68/31,417,189.92 = 12,453,064.80/x
  3. Step 3: Cross multiply
    22,766,563.68x = 31,417,189.92 × 12,453,064.80
  4. Step 4: Simplify right side
    22,766,563.68x = 391,240,301,907,666.88
  5. Step 5: Solve for x
    x = 391,240,301,907,666.88/22,766,563.68
  6. Step 6: Final answer
    x = 17,184,864.06

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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.