Home / 55,866,830.70-83,800,246.05-15,477,314.70

Finding the Fourth Proportional to 55,866,830.70, 83,800,246.05 and 15,477,314.70

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Solution

The fourth proportional to 55,866,830.70, 83,800,246.05 and 15,477,314.70 is: 23,215,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,866,830.70 : 83,800,246.05 = 15,477,314.70 : x
  2. Step 2: Convert to fraction form
    55,866,830.70/83,800,246.05 = 15,477,314.70/x
  3. Step 3: Cross multiply
    55,866,830.70x = 83,800,246.05 × 15,477,314.70
  4. Step 4: Simplify right side
    55,866,830.70x = 1,297,002,780,053,281.75
  5. Step 5: Solve for x
    x = 1,297,002,780,053,281.75/55,866,830.70
  6. Step 6: Final answer
    x = 23,215,972.05

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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.