Home / 8,712,618.42-13,066,754.80-2,563,376.47

Finding the Fourth Proportional to 8,712,618.42, 13,066,754.80 and 2,563,376.47

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Solution

The fourth proportional to 8,712,618.42, 13,066,754.80 and 2,563,376.47 is: 3,844,425.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,712,618.42 : 13,066,754.80 = 2,563,376.47 : x
  2. Step 2: Convert to fraction form
    8,712,618.42/13,066,754.80 = 2,563,376.47/x
  3. Step 3: Cross multiply
    8,712,618.42x = 13,066,754.80 × 2,563,376.47
  4. Step 4: Simplify right side
    8,712,618.42x = 33,495,011,762,740.27
  5. Step 5: Solve for x
    x = 33,495,011,762,740.27/8,712,618.42
  6. Step 6: Final answer
    x = 3,844,425.43

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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.