Home / 27,141,338.60-40,712,007.90-19,063,435.40

Finding the Fourth Proportional to 27,141,338.60, 40,712,007.90 and 19,063,435.40

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Solution

The fourth proportional to 27,141,338.60, 40,712,007.90 and 19,063,435.40 is: 28,595,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,141,338.60 : 40,712,007.90 = 19,063,435.40 : x
  2. Step 2: Convert to fraction form
    27,141,338.60/40,712,007.90 = 19,063,435.40/x
  3. Step 3: Cross multiply
    27,141,338.60x = 40,712,007.90 × 19,063,435.40
  4. Step 4: Simplify right side
    27,141,338.60x = 776,110,732,605,939.62
  5. Step 5: Solve for x
    x = 776,110,732,605,939.62/27,141,338.60
  6. Step 6: Final answer
    x = 28,595,153.10

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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.