Home / 30,585,050.58-42,207,367.42-16,646,505.58

Finding the Fourth Proportional to 30,585,050.58, 42,207,367.42 and 16,646,505.58

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Solution

The fourth proportional to 30,585,050.58, 42,207,367.42 and 16,646,505.58 is: 22,972,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,585,050.58 : 42,207,367.42 = 16,646,505.58 : x
  2. Step 2: Convert to fraction form
    30,585,050.58/42,207,367.42 = 16,646,505.58/x
  3. Step 3: Cross multiply
    30,585,050.58x = 42,207,367.42 × 16,646,505.58
  4. Step 4: Simplify right side
    30,585,050.58x = 702,605,177,274,140.25
  5. Step 5: Solve for x
    x = 702,605,177,274,140.25/30,585,050.58
  6. Step 6: Final answer
    x = 22,972,176.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.