Home / 11,376,007.60-17,064,011.40-7,344,929.20

Finding the Fourth Proportional to 11,376,007.60, 17,064,011.40 and 7,344,929.20

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Solution

The fourth proportional to 11,376,007.60, 17,064,011.40 and 7,344,929.20 is: 11,017,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,007.60 : 17,064,011.40 = 7,344,929.20 : x
  2. Step 2: Convert to fraction form
    11,376,007.60/17,064,011.40 = 7,344,929.20/x
  3. Step 3: Cross multiply
    11,376,007.60x = 17,064,011.40 × 7,344,929.20
  4. Step 4: Simplify right side
    11,376,007.60x = 125,333,955,600,992.88
  5. Step 5: Solve for x
    x = 125,333,955,600,992.88/11,376,007.60
  6. Step 6: Final answer
    x = 11,017,393.80

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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.