Home / 23,097,253.36-31,873,823.04-12,783,755.56

Finding the Fourth Proportional to 23,097,253.36, 31,873,823.04 and 12,783,755.56

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Solution

The fourth proportional to 23,097,253.36, 31,873,823.04 and 12,783,755.56 is: 17,641,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,097,253.36 : 31,873,823.04 = 12,783,755.56 : x
  2. Step 2: Convert to fraction form
    23,097,253.36/31,873,823.04 = 12,783,755.56/x
  3. Step 3: Cross multiply
    23,097,253.36x = 31,873,823.04 × 12,783,755.56
  4. Step 4: Simplify right side
    23,097,253.36x = 407,467,162,506,056.12
  5. Step 5: Solve for x
    x = 407,467,162,506,056.12/23,097,253.36
  6. Step 6: Final answer
    x = 17,641,368.70

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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.