Home / 9,680,026.40-14,520,039.60-6,494,976.80

Finding the Fourth Proportional to 9,680,026.40, 14,520,039.60 and 6,494,976.80

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Solution

The fourth proportional to 9,680,026.40, 14,520,039.60 and 6,494,976.80 is: 9,742,465.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,026.40 : 14,520,039.60 = 6,494,976.80 : x
  2. Step 2: Convert to fraction form
    9,680,026.40/14,520,039.60 = 6,494,976.80/x
  3. Step 3: Cross multiply
    9,680,026.40x = 14,520,039.60 × 6,494,976.80
  4. Step 4: Simplify right side
    9,680,026.40x = 94,307,320,337,081.28
  5. Step 5: Solve for x
    x = 94,307,320,337,081.28/9,680,026.40
  6. Step 6: Final answer
    x = 9,742,465.20

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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.