Home / 9,335,408.80-14,024,108.40-8,978,490.40

Finding the Fourth Proportional to 9,335,408.80, 14,024,108.40 and 8,978,490.40

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Solution

The fourth proportional to 9,335,408.80, 14,024,108.40 and 8,978,490.40 is: 13,487,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,408.80 : 14,024,108.40 = 8,978,490.40 : x
  2. Step 2: Convert to fraction form
    9,335,408.80/14,024,108.40 = 8,978,490.40/x
  3. Step 3: Cross multiply
    9,335,408.80x = 14,024,108.40 × 8,978,490.40
  4. Step 4: Simplify right side
    9,335,408.80x = 125,915,322,637,959.38
  5. Step 5: Solve for x
    x = 125,915,322,637,959.38/9,335,408.80
  6. Step 6: Final answer
    x = 13,487,928.10

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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.