Home / 21,733,486.80-32,588,420.40-7,349,150.40

Finding the Fourth Proportional to 21,733,486.80, 32,588,420.40 and 7,349,150.40

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Solution

The fourth proportional to 21,733,486.80, 32,588,420.40 and 7,349,150.40 is: 11,019,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,733,486.80 : 32,588,420.40 = 7,349,150.40 : x
  2. Step 2: Convert to fraction form
    21,733,486.80/32,588,420.40 = 7,349,150.40/x
  3. Step 3: Cross multiply
    21,733,486.80x = 32,588,420.40 × 7,349,150.40
  4. Step 4: Simplify right side
    21,733,486.80x = 239,497,202,818,028.16
  5. Step 5: Solve for x
    x = 239,497,202,818,028.16/21,733,486.80
  6. Step 6: Final answer
    x = 11,019,732.13

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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.