Home / 28,727,485.16-43,088,044.62-10,282,693.46

Finding the Fourth Proportional to 28,727,485.16, 43,088,044.62 and 10,282,693.46

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Solution

The fourth proportional to 28,727,485.16, 43,088,044.62 and 10,282,693.46 is: 15,422,900.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,727,485.16 : 43,088,044.62 = 10,282,693.46 : x
  2. Step 2: Convert to fraction form
    28,727,485.16/43,088,044.62 = 10,282,693.46/x
  3. Step 3: Cross multiply
    28,727,485.16x = 43,088,044.62 × 10,282,693.46
  4. Step 4: Simplify right side
    28,727,485.16x = 443,061,154,618,262.19
  5. Step 5: Solve for x
    x = 443,061,154,618,262.19/28,727,485.16
  6. Step 6: Final answer
    x = 15,422,900.83

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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.