Home / 18,676,440.08-25,773,881.68-10,527,675.92

Finding the Fourth Proportional to 18,676,440.08, 25,773,881.68 and 10,527,675.92

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Solution

The fourth proportional to 18,676,440.08, 25,773,881.68 and 10,527,675.92 is: 14,528,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,676,440.08 : 25,773,881.68 = 10,527,675.92 : x
  2. Step 2: Convert to fraction form
    18,676,440.08/25,773,881.68 = 10,527,675.92/x
  3. Step 3: Cross multiply
    18,676,440.08x = 25,773,881.68 × 10,527,675.92
  4. Step 4: Simplify right side
    18,676,440.08x = 271,339,073,527,465.12
  5. Step 5: Solve for x
    x = 271,339,073,527,465.12/18,676,440.08
  6. Step 6: Final answer
    x = 14,528,415.07

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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.