Home / 46,282,314.52-63,876,100.32-28,646,873.69

Finding the Fourth Proportional to 46,282,314.52, 63,876,100.32 and 28,646,873.69

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Solution

The fourth proportional to 46,282,314.52, 63,876,100.32 and 28,646,873.69 is: 39,536,712.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,282,314.52 : 63,876,100.32 = 28,646,873.69 : x
  2. Step 2: Convert to fraction form
    46,282,314.52/63,876,100.32 = 28,646,873.69/x
  3. Step 3: Cross multiply
    46,282,314.52x = 63,876,100.32 × 28,646,873.69
  4. Step 4: Simplify right side
    46,282,314.52x = 1,829,850,577,676,808.75
  5. Step 5: Solve for x
    x = 1,829,850,577,676,808.75/46,282,314.52
  6. Step 6: Final answer
    x = 39,536,712.82

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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.