Home / 28,768,733.16-43,170,124.59-10,585,696.83

Finding the Fourth Proportional to 28,768,733.16, 43,170,124.59 and 10,585,696.83

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Solution

The fourth proportional to 28,768,733.16, 43,170,124.59 and 10,585,696.83 is: 15,884,809.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,733.16 : 43,170,124.59 = 10,585,696.83 : x
  2. Step 2: Convert to fraction form
    28,768,733.16/43,170,124.59 = 10,585,696.83/x
  3. Step 3: Cross multiply
    28,768,733.16x = 43,170,124.59 × 10,585,696.83
  4. Step 4: Simplify right side
    28,768,733.16x = 456,985,851,023,068.06
  5. Step 5: Solve for x
    x = 456,985,851,023,068.06/28,768,733.16
  6. Step 6: Final answer
    x = 15,884,809.68

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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.