Home / 19,030,402.80-26,261,981.78-10,328,575.50

Finding the Fourth Proportional to 19,030,402.80, 26,261,981.78 and 10,328,575.50

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Solution

The fourth proportional to 19,030,402.80, 26,261,981.78 and 10,328,575.50 is: 14,253,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,402.80 : 26,261,981.78 = 10,328,575.50 : x
  2. Step 2: Convert to fraction form
    19,030,402.80/26,261,981.78 = 10,328,575.50/x
  3. Step 3: Cross multiply
    19,030,402.80x = 26,261,981.78 × 10,328,575.50
  4. Step 4: Simplify right side
    19,030,402.80x = 271,248,861,542,711.50
  5. Step 5: Solve for x
    x = 271,248,861,542,711.50/19,030,402.80
  6. Step 6: Final answer
    x = 14,253,448.25

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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.