Home / 8,701,702.40-13,052,553.60-3,911,686.40

Finding the Fourth Proportional to 8,701,702.40, 13,052,553.60 and 3,911,686.40

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Solution

The fourth proportional to 8,701,702.40, 13,052,553.60 and 3,911,686.40 is: 5,867,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,702.40 : 13,052,553.60 = 3,911,686.40 : x
  2. Step 2: Convert to fraction form
    8,701,702.40/13,052,553.60 = 3,911,686.40/x
  3. Step 3: Cross multiply
    8,701,702.40x = 13,052,553.60 × 3,911,686.40
  4. Step 4: Simplify right side
    8,701,702.40x = 51,057,496,402,391.04
  5. Step 5: Solve for x
    x = 51,057,496,402,391.04/8,701,702.40
  6. Step 6: Final answer
    x = 5,867,529.60

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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.