Home / 8,249,729.29-11,384,455.17-4,578,432.64

Finding the Fourth Proportional to 8,249,729.29, 11,384,455.17 and 4,578,432.64

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Solution

The fourth proportional to 8,249,729.29, 11,384,455.17 and 4,578,432.64 is: 6,318,142.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,729.29 : 11,384,455.17 = 4,578,432.64 : x
  2. Step 2: Convert to fraction form
    8,249,729.29/11,384,455.17 = 4,578,432.64/x
  3. Step 3: Cross multiply
    8,249,729.29x = 11,384,455.17 × 4,578,432.64
  4. Step 4: Simplify right side
    8,249,729.29x = 52,122,961,138,944.74
  5. Step 5: Solve for x
    x = 52,122,961,138,944.74/8,249,729.29
  6. Step 6: Final answer
    x = 6,318,142.00

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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.