Home / 18,695,193.31-25,803,671.47-10,962,726.76

Finding the Fourth Proportional to 18,695,193.31, 25,803,671.47 and 10,962,726.76

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Solution

The fourth proportional to 18,695,193.31, 25,803,671.47 and 10,962,726.76 is: 15,131,087.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,695,193.31 : 25,803,671.47 = 10,962,726.76 : x
  2. Step 2: Convert to fraction form
    18,695,193.31/25,803,671.47 = 10,962,726.76/x
  3. Step 3: Cross multiply
    18,695,193.31x = 25,803,671.47 × 10,962,726.76
  4. Step 4: Simplify right side
    18,695,193.31x = 282,878,599,620,946.81
  5. Step 5: Solve for x
    x = 282,878,599,620,946.81/18,695,193.31
  6. Step 6: Final answer
    x = 15,131,087.17

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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.