Home / 7,833,365.60-11,750,048.40-6,132,754.40

Finding the Fourth Proportional to 7,833,365.60, 11,750,048.40 and 6,132,754.40

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Solution

The fourth proportional to 7,833,365.60, 11,750,048.40 and 6,132,754.40 is: 9,199,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,833,365.60 : 11,750,048.40 = 6,132,754.40 : x
  2. Step 2: Convert to fraction form
    7,833,365.60/11,750,048.40 = 6,132,754.40/x
  3. Step 3: Cross multiply
    7,833,365.60x = 11,750,048.40 × 6,132,754.40
  4. Step 4: Simplify right side
    7,833,365.60x = 72,060,161,025,312.97
  5. Step 5: Solve for x
    x = 72,060,161,025,312.97/7,833,365.60
  6. Step 6: Final answer
    x = 9,199,131.60

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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.