Home / 15,416,056.71-23,116,518.24-7,625,970.38

Finding the Fourth Proportional to 15,416,056.71, 23,116,518.24 and 7,625,970.38

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Solution

The fourth proportional to 15,416,056.71, 23,116,518.24 and 7,625,970.38 is: 11,435,212.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,416,056.71 : 23,116,518.24 = 7,625,970.38 : x
  2. Step 2: Convert to fraction form
    15,416,056.71/23,116,518.24 = 7,625,970.38/x
  3. Step 3: Cross multiply
    15,416,056.71x = 23,116,518.24 × 7,625,970.38
  4. Step 4: Simplify right side
    15,416,056.71x = 176,285,883,271,387.12
  5. Step 5: Solve for x
    x = 176,285,883,271,387.12/15,416,056.71
  6. Step 6: Final answer
    x = 11,435,212.43

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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.