Home / 22,265,729.70-33,398,594.55-13,307,777.70

Finding the Fourth Proportional to 22,265,729.70, 33,398,594.55 and 13,307,777.70

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Solution

The fourth proportional to 22,265,729.70, 33,398,594.55 and 13,307,777.70 is: 19,961,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265,729.70 : 33,398,594.55 = 13,307,777.70 : x
  2. Step 2: Convert to fraction form
    22,265,729.70/33,398,594.55 = 13,307,777.70/x
  3. Step 3: Cross multiply
    22,265,729.70x = 33,398,594.55 × 13,307,777.70
  4. Step 4: Simplify right side
    22,265,729.70x = 444,461,071,763,831.50
  5. Step 5: Solve for x
    x = 444,461,071,763,831.50/22,265,729.70
  6. Step 6: Final answer
    x = 19,961,666.55

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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.