Home / 10,179,231.51-14,042,657.30-9,018,862.17

Finding the Fourth Proportional to 10,179,231.51, 14,042,657.30 and 9,018,862.17

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Solution

The fourth proportional to 10,179,231.51, 14,042,657.30 and 9,018,862.17 is: 12,441,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,231.51 : 14,042,657.30 = 9,018,862.17 : x
  2. Step 2: Convert to fraction form
    10,179,231.51/14,042,657.30 = 9,018,862.17/x
  3. Step 3: Cross multiply
    10,179,231.51x = 14,042,657.30 × 9,018,862.17
  4. Step 4: Simplify right side
    10,179,231.51x = 126,648,790,689,244.34
  5. Step 5: Solve for x
    x = 126,648,790,689,244.34/10,179,231.51
  6. Step 6: Final answer
    x = 12,441,881.35

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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.