Home / 28,025,909.10-42,038,863.65-23,561,804.70

Finding the Fourth Proportional to 28,025,909.10, 42,038,863.65 and 23,561,804.70

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Solution

The fourth proportional to 28,025,909.10, 42,038,863.65 and 23,561,804.70 is: 35,342,707.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,025,909.10 : 42,038,863.65 = 23,561,804.70 : x
  2. Step 2: Convert to fraction form
    28,025,909.10/42,038,863.65 = 23,561,804.70/x
  3. Step 3: Cross multiply
    28,025,909.10x = 42,038,863.65 × 23,561,804.70
  4. Step 4: Simplify right side
    28,025,909.10x = 990,511,495,131,229.12
  5. Step 5: Solve for x
    x = 990,511,495,131,229.12/28,025,909.10
  6. Step 6: Final answer
    x = 35,342,707.05

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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.