Home / 12,960,377.60-19,440,566.40-9,601,145.60

Finding the Fourth Proportional to 12,960,377.60, 19,440,566.40 and 9,601,145.60

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Solution

The fourth proportional to 12,960,377.60, 19,440,566.40 and 9,601,145.60 is: 14,401,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,960,377.60 : 19,440,566.40 = 9,601,145.60 : x
  2. Step 2: Convert to fraction form
    12,960,377.60/19,440,566.40 = 9,601,145.60/x
  3. Step 3: Cross multiply
    12,960,377.60x = 19,440,566.40 × 9,601,145.60
  4. Step 4: Simplify right side
    12,960,377.60x = 186,651,708,552,867.81
  5. Step 5: Solve for x
    x = 186,651,708,552,867.81/12,960,377.60
  6. Step 6: Final answer
    x = 14,401,718.40

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Similar ratio
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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.