Home / 19,283,209.78-26,610,755.85-10,581,527.86

Finding the Fourth Proportional to 19,283,209.78, 26,610,755.85 and 10,581,527.86

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Solution

The fourth proportional to 19,283,209.78, 26,610,755.85 and 10,581,527.86 is: 14,602,468.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283,209.78 : 26,610,755.85 = 10,581,527.86 : x
  2. Step 2: Convert to fraction form
    19,283,209.78/26,610,755.85 = 10,581,527.86/x
  3. Step 3: Cross multiply
    19,283,209.78x = 26,610,755.85 × 10,581,527.86
  4. Step 4: Simplify right side
    19,283,209.78x = 281,582,454,402,433
  5. Step 5: Solve for x
    x = 281,582,454,402,433/19,283,209.78
  6. Step 6: Final answer
    x = 14,602,468.03

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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.