Home / 27,141,338.10-40,712,007.15-19,063,434.90

Finding the Fourth Proportional to 27,141,338.10, 40,712,007.15 and 19,063,434.90

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Solution

The fourth proportional to 27,141,338.10, 40,712,007.15 and 19,063,434.90 is: 28,595,152.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,141,338.10 : 40,712,007.15 = 19,063,434.90 : x
  2. Step 2: Convert to fraction form
    27,141,338.10/40,712,007.15 = 19,063,434.90/x
  3. Step 3: Cross multiply
    27,141,338.10x = 40,712,007.15 × 19,063,434.90
  4. Step 4: Simplify right side
    27,141,338.10x = 776,110,697,952,359.50
  5. Step 5: Solve for x
    x = 776,110,697,952,359.50/27,141,338.10
  6. Step 6: Final answer
    x = 28,595,152.35

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Similar ratio
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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.