Home / 9,907,942.48-14,844,966.29-7,748,141.47

Finding the Fourth Proportional to 9,907,942.48, 14,844,966.29 and 7,748,141.47

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Solution

The fourth proportional to 9,907,942.48, 14,844,966.29 and 7,748,141.47 is: 11,608,959.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,942.48 : 14,844,966.29 = 7,748,141.47 : x
  2. Step 2: Convert to fraction form
    9,907,942.48/14,844,966.29 = 7,748,141.47/x
  3. Step 3: Cross multiply
    9,907,942.48x = 14,844,966.29 × 7,748,141.47
  4. Step 4: Simplify right side
    9,907,942.48x = 115,020,898,885,503.45
  5. Step 5: Solve for x
    x = 115,020,898,885,503.45/9,907,942.48
  6. Step 6: Final answer
    x = 11,608,959.09

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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.