Home / 27,258,235.20-40,887,352.80-8,091,950.40

Finding the Fourth Proportional to 27,258,235.20, 40,887,352.80 and 8,091,950.40

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Solution

The fourth proportional to 27,258,235.20, 40,887,352.80 and 8,091,950.40 is: 12,137,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,258,235.20 : 40,887,352.80 = 8,091,950.40 : x
  2. Step 2: Convert to fraction form
    27,258,235.20/40,887,352.80 = 8,091,950.40/x
  3. Step 3: Cross multiply
    27,258,235.20x = 40,887,352.80 × 8,091,950.40
  4. Step 4: Simplify right side
    27,258,235.20x = 330,858,430,844,901.12
  5. Step 5: Solve for x
    x = 330,858,430,844,901.12/27,258,235.20
  6. Step 6: Final answer
    x = 12,137,925.60

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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.