Home / 40,718,923.48-61,077,847.74-10,013,768.20

Finding the Fourth Proportional to 40,718,923.48, 61,077,847.74 and 10,013,768.20

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Solution

The fourth proportional to 40,718,923.48, 61,077,847.74 and 10,013,768.20 is: 15,020,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,718,923.48 : 61,077,847.74 = 10,013,768.20 : x
  2. Step 2: Convert to fraction form
    40,718,923.48/61,077,847.74 = 10,013,768.20/x
  3. Step 3: Cross multiply
    40,718,923.48x = 61,077,847.74 × 10,013,768.20
  4. Step 4: Simplify right side
    40,718,923.48x = 611,619,409,423,253.88
  5. Step 5: Solve for x
    x = 611,619,409,423,253.88/40,718,923.48
  6. Step 6: Final answer
    x = 15,020,520.12

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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.