Home / 18,951,209.03-26,152,668.50-10,249,381.60

Finding the Fourth Proportional to 18,951,209.03, 26,152,668.50 and 10,249,381.60

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Solution

The fourth proportional to 18,951,209.03, 26,152,668.50 and 10,249,381.60 is: 14,144,146.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,209.03 : 26,152,668.50 = 10,249,381.60 : x
  2. Step 2: Convert to fraction form
    18,951,209.03/26,152,668.50 = 10,249,381.60/x
  3. Step 3: Cross multiply
    18,951,209.03x = 26,152,668.50 × 10,249,381.60
  4. Step 4: Simplify right side
    18,951,209.03x = 268,048,679,198,171.03
  5. Step 5: Solve for x
    x = 268,048,679,198,171.03/18,951,209.03
  6. Step 6: Final answer
    x = 14,144,146.62

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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.