Home / 10,761,728.68-14,842,784.10-6,894,607.24

Finding the Fourth Proportional to 10,761,728.68, 14,842,784.10 and 6,894,607.24

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Solution

The fourth proportional to 10,761,728.68, 14,842,784.10 and 6,894,607.24 is: 9,509,175.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,728.68 : 14,842,784.10 = 6,894,607.24 : x
  2. Step 2: Convert to fraction form
    10,761,728.68/14,842,784.10 = 6,894,607.24/x
  3. Step 3: Cross multiply
    10,761,728.68x = 14,842,784.10 × 6,894,607.24
  4. Step 4: Simplify right side
    10,761,728.68x = 102,335,166,717,616.89
  5. Step 5: Solve for x
    x = 102,335,166,717,616.89/10,761,728.68
  6. Step 6: Final answer
    x = 9,509,175.50

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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.