Home / 10,955,682.30-16,411,872.15-9,609,365.10

Finding the Fourth Proportional to 10,955,682.30, 16,411,872.15 and 9,609,365.10

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Solution

The fourth proportional to 10,955,682.30, 16,411,872.15 and 9,609,365.10 is: 14,395,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,682.30 : 16,411,872.15 = 9,609,365.10 : x
  2. Step 2: Convert to fraction form
    10,955,682.30/16,411,872.15 = 9,609,365.10/x
  3. Step 3: Cross multiply
    10,955,682.30x = 16,411,872.15 × 9,609,365.10
  4. Step 4: Simplify right side
    10,955,682.30x = 157,707,671,463,871.97
  5. Step 5: Solve for x
    x = 157,707,671,463,871.97/10,955,682.30
  6. Step 6: Final answer
    x = 14,395,057.03

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1.5x scale

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.