Home / 11,703,131.34-16,153,567.18-6,809,298.86

Finding the Fourth Proportional to 11,703,131.34, 16,153,567.18 and 6,809,298.86

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Solution

The fourth proportional to 11,703,131.34, 16,153,567.18 and 6,809,298.86 is: 9,398,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703,131.34 : 16,153,567.18 = 6,809,298.86 : x
  2. Step 2: Convert to fraction form
    11,703,131.34/16,153,567.18 = 6,809,298.86/x
  3. Step 3: Cross multiply
    11,703,131.34x = 16,153,567.18 × 6,809,298.86
  4. Step 4: Simplify right side
    11,703,131.34x = 109,994,466,583,707.42
  5. Step 5: Solve for x
    x = 109,994,466,583,707.42/11,703,131.34
  6. Step 6: Final answer
    x = 9,398,721.03

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1.5x scale

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.