Home / 39,366,969.40-59,050,454.10-11,000,121.40

Finding the Fourth Proportional to 39,366,969.40, 59,050,454.10 and 11,000,121.40

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Solution

The fourth proportional to 39,366,969.40, 59,050,454.10 and 11,000,121.40 is: 16,500,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,969.40 : 59,050,454.10 = 11,000,121.40 : x
  2. Step 2: Convert to fraction form
    39,366,969.40/59,050,454.10 = 11,000,121.40/x
  3. Step 3: Cross multiply
    39,366,969.40x = 59,050,454.10 × 11,000,121.40
  4. Step 4: Simplify right side
    39,366,969.40x = 649,562,163,825,127.75
  5. Step 5: Solve for x
    x = 649,562,163,825,127.75/39,366,969.40
  6. Step 6: Final answer
    x = 16,500,182.10

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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.