Home / 11,590,233.60-17,385,350.40-7,307,212.80

Finding the Fourth Proportional to 11,590,233.60, 17,385,350.40 and 7,307,212.80

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Solution

The fourth proportional to 11,590,233.60, 17,385,350.40 and 7,307,212.80 is: 10,960,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,233.60 : 17,385,350.40 = 7,307,212.80 : x
  2. Step 2: Convert to fraction form
    11,590,233.60/17,385,350.40 = 7,307,212.80/x
  3. Step 3: Cross multiply
    11,590,233.60x = 17,385,350.40 × 7,307,212.80
  4. Step 4: Simplify right side
    11,590,233.60x = 127,038,454,975,365.11
  5. Step 5: Solve for x
    x = 127,038,454,975,365.11/11,590,233.60
  6. Step 6: Final answer
    x = 10,960,819.20

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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.