Home / 7,304,455.80-10,956,683.70-7,117,831.80

Finding the Fourth Proportional to 7,304,455.80, 10,956,683.70 and 7,117,831.80

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Solution

The fourth proportional to 7,304,455.80, 10,956,683.70 and 7,117,831.80 is: 10,676,747.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,455.80 : 10,956,683.70 = 7,117,831.80 : x
  2. Step 2: Convert to fraction form
    7,304,455.80/10,956,683.70 = 7,117,831.80/x
  3. Step 3: Cross multiply
    7,304,455.80x = 10,956,683.70 × 7,117,831.80
  4. Step 4: Simplify right side
    7,304,455.80x = 77,987,831,662,401.66
  5. Step 5: Solve for x
    x = 77,987,831,662,401.66/7,304,455.80
  6. Step 6: Final answer
    x = 10,676,747.70

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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.