Home / 28,557,197.59-42,860,256.15-28,342,244.23

Finding the Fourth Proportional to 28,557,197.59, 42,860,256.15 and 28,342,244.23

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Solution

The fourth proportional to 28,557,197.59, 42,860,256.15 and 28,342,244.23 is: 42,537,642.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,197.59 : 42,860,256.15 = 28,342,244.23 : x
  2. Step 2: Convert to fraction form
    28,557,197.59/42,860,256.15 = 28,342,244.23/x
  3. Step 3: Cross multiply
    28,557,197.59x = 42,860,256.15 × 28,342,244.23
  4. Step 4: Simplify right side
    28,557,197.59x = 1,214,755,847,563,659.50
  5. Step 5: Solve for x
    x = 1,214,755,847,563,659.50/28,557,197.59
  6. Step 6: Final answer
    x = 42,537,642.00

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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.