Home / 9,144,444.10-13,702,669.35-8,640,559.30

Finding the Fourth Proportional to 9,144,444.10, 13,702,669.35 and 8,640,559.30

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Solution

The fourth proportional to 9,144,444.10, 13,702,669.35 and 8,640,559.30 is: 12,947,613.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,444.10 : 13,702,669.35 = 8,640,559.30 : x
  2. Step 2: Convert to fraction form
    9,144,444.10/13,702,669.35 = 8,640,559.30/x
  3. Step 3: Cross multiply
    9,144,444.10x = 13,702,669.35 × 8,640,559.30
  4. Step 4: Simplify right side
    9,144,444.10x = 118,398,727,086,967.47
  5. Step 5: Solve for x
    x = 118,398,727,086,967.47/9,144,444.10
  6. Step 6: Final answer
    x = 12,947,613.41

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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.