Home / 5,423,955.16-7,484,513.24-3,248,442.60

Finding the Fourth Proportional to 5,423,955.16, 7,484,513.24 and 3,248,442.60

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Solution

The fourth proportional to 5,423,955.16, 7,484,513.24 and 3,248,442.60 is: 4,482,524.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,955.16 : 7,484,513.24 = 3,248,442.60 : x
  2. Step 2: Convert to fraction form
    5,423,955.16/7,484,513.24 = 3,248,442.60/x
  3. Step 3: Cross multiply
    5,423,955.16x = 7,484,513.24 × 3,248,442.60
  4. Step 4: Simplify right side
    5,423,955.16x = 24,313,011,649,080.03
  5. Step 5: Solve for x
    x = 24,313,011,649,080.03/5,423,955.16
  6. Step 6: Final answer
    x = 4,482,524.46

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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.