Home / 37,819,360.12-56,746,756.50-18,639,661.72

Finding the Fourth Proportional to 37,819,360.12, 56,746,756.50 and 18,639,661.72

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Solution

The fourth proportional to 37,819,360.12, 56,746,756.50 and 18,639,661.72 is: 27,968,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,819,360.12 : 56,746,756.50 = 18,639,661.72 : x
  2. Step 2: Convert to fraction form
    37,819,360.12/56,746,756.50 = 18,639,661.72/x
  3. Step 3: Cross multiply
    37,819,360.12x = 56,746,756.50 × 18,639,661.72
  4. Step 4: Simplify right side
    37,819,360.12x = 1,057,740,344,867,211.12
  5. Step 5: Solve for x
    x = 1,057,740,344,867,211.12/37,819,360.12
  6. Step 6: Final answer
    x = 27,968,224.25

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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.