Home / 27,141,337.10-40,712,005.65-19,063,433.90

Finding the Fourth Proportional to 27,141,337.10, 40,712,005.65 and 19,063,433.90

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Solution

The fourth proportional to 27,141,337.10, 40,712,005.65 and 19,063,433.90 is: 28,595,150.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,141,337.10 : 40,712,005.65 = 19,063,433.90 : x
  2. Step 2: Convert to fraction form
    27,141,337.10/40,712,005.65 = 19,063,433.90/x
  3. Step 3: Cross multiply
    27,141,337.10x = 40,712,005.65 × 19,063,433.90
  4. Step 4: Simplify right side
    27,141,337.10x = 776,110,628,645,201.50
  5. Step 5: Solve for x
    x = 776,110,628,645,201.50/27,141,337.10
  6. Step 6: Final answer
    x = 28,595,150.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.