Home / 18,435,388.17-25,437,037.95-10,593,385.35

Finding the Fourth Proportional to 18,435,388.17, 25,437,037.95 and 10,593,385.35

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Solution

The fourth proportional to 18,435,388.17, 25,437,037.95 and 10,593,385.35 is: 14,616,689.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,435,388.17 : 25,437,037.95 = 10,593,385.35 : x
  2. Step 2: Convert to fraction form
    18,435,388.17/25,437,037.95 = 10,593,385.35/x
  3. Step 3: Cross multiply
    18,435,388.17x = 25,437,037.95 × 10,593,385.35
  4. Step 4: Simplify right side
    18,435,388.17x = 269,464,345,066,381.97
  5. Step 5: Solve for x
    x = 269,464,345,066,381.97/18,435,388.17
  6. Step 6: Final answer
    x = 14,616,689.52

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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.