Home / 18,703,848.92-25,829,137.32-17,684,866.08

Finding the Fourth Proportional to 18,703,848.92, 25,829,137.32 and 17,684,866.08

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Solution

The fourth proportional to 18,703,848.92, 25,829,137.32 and 17,684,866.08 is: 24,421,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,703,848.92 : 25,829,137.32 = 17,684,866.08 : x
  2. Step 2: Convert to fraction form
    18,703,848.92/25,829,137.32 = 17,684,866.08/x
  3. Step 3: Cross multiply
    18,703,848.92x = 25,829,137.32 × 17,684,866.08
  4. Step 4: Simplify right side
    18,703,848.92x = 456,784,834,466,130.06
  5. Step 5: Solve for x
    x = 456,784,834,466,130.06/18,703,848.92
  6. Step 6: Final answer
    x = 24,421,969.85

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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.