Home / 17,208,197.18-25,813,008.16-5,077,660.36

Finding the Fourth Proportional to 17,208,197.18, 25,813,008.16 and 5,077,660.36

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Solution

The fourth proportional to 17,208,197.18, 25,813,008.16 and 5,077,660.36 is: 7,616,700.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,197.18 : 25,813,008.16 = 5,077,660.36 : x
  2. Step 2: Convert to fraction form
    17,208,197.18/25,813,008.16 = 5,077,660.36/x
  3. Step 3: Cross multiply
    17,208,197.18x = 25,813,008.16 × 5,077,660.36
  4. Step 4: Simplify right side
    17,208,197.18x = 131,069,688,281,000.25
  5. Step 5: Solve for x
    x = 131,069,688,281,000.25/17,208,197.18
  6. Step 6: Final answer
    x = 7,616,700.75

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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.