Home / 19,021,182.72-26,251,708.23-10,651,740.10

Finding the Fourth Proportional to 19,021,182.72, 26,251,708.23 and 10,651,740.10

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Solution

The fourth proportional to 19,021,182.72, 26,251,708.23 and 10,651,740.10 is: 14,700,787.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,021,182.72 : 26,251,708.23 = 10,651,740.10 : x
  2. Step 2: Convert to fraction form
    19,021,182.72/26,251,708.23 = 10,651,740.10/x
  3. Step 3: Cross multiply
    19,021,182.72x = 26,251,708.23 × 10,651,740.10
  4. Step 4: Simplify right side
    19,021,182.72x = 279,626,373,181,361.75
  5. Step 5: Solve for x
    x = 279,626,373,181,361.75/19,021,182.72
  6. Step 6: Final answer
    x = 14,700,787.92

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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.