Home / 7,635,113.28-10,536,657.36-4,197,440.88

Finding the Fourth Proportional to 7,635,113.28, 10,536,657.36 and 4,197,440.88

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Solution

The fourth proportional to 7,635,113.28, 10,536,657.36 and 4,197,440.88 is: 5,792,578.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,113.28 : 10,536,657.36 = 4,197,440.88 : x
  2. Step 2: Convert to fraction form
    7,635,113.28/10,536,657.36 = 4,197,440.88/x
  3. Step 3: Cross multiply
    7,635,113.28x = 10,536,657.36 × 4,197,440.88
  4. Step 4: Simplify right side
    7,635,113.28x = 44,226,996,341,416.88
  5. Step 5: Solve for x
    x = 44,226,996,341,416.88/7,635,113.28
  6. Step 6: Final answer
    x = 5,792,578.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.