Home / 16,254,421.86-22,432,109.94-9,011,077.86

Finding the Fourth Proportional to 16,254,421.86, 22,432,109.94 and 9,011,077.86

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Solution

The fourth proportional to 16,254,421.86, 22,432,109.94 and 9,011,077.86 is: 12,435,846.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,254,421.86 : 22,432,109.94 = 9,011,077.86 : x
  2. Step 2: Convert to fraction form
    16,254,421.86/22,432,109.94 = 9,011,077.86/x
  3. Step 3: Cross multiply
    16,254,421.86x = 22,432,109.94 × 9,011,077.86
  4. Step 4: Simplify right side
    16,254,421.86x = 202,137,489,233,419.94
  5. Step 5: Solve for x
    x = 202,137,489,233,419.94/16,254,421.86
  6. Step 6: Final answer
    x = 12,435,846.13

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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.