Home / 7,344,812.40-11,017,218.60-6,525,999.60

Finding the Fourth Proportional to 7,344,812.40, 11,017,218.60 and 6,525,999.60

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Solution

The fourth proportional to 7,344,812.40, 11,017,218.60 and 6,525,999.60 is: 9,788,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,812.40 : 11,017,218.60 = 6,525,999.60 : x
  2. Step 2: Convert to fraction form
    7,344,812.40/11,017,218.60 = 6,525,999.60/x
  3. Step 3: Cross multiply
    7,344,812.40x = 11,017,218.60 × 6,525,999.60
  4. Step 4: Simplify right side
    7,344,812.40x = 71,898,364,176,712.55
  5. Step 5: Solve for x
    x = 71,898,364,176,712.55/7,344,812.40
  6. Step 6: Final answer
    x = 9,788,999.40

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Similar ratio
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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.