Home / 9,578,002.95-14,367,004.43-9,105,610.95

Finding the Fourth Proportional to 9,578,002.95, 14,367,004.43 and 9,105,610.95

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Solution

The fourth proportional to 9,578,002.95, 14,367,004.43 and 9,105,610.95 is: 13,658,416.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,002.95 : 14,367,004.43 = 9,105,610.95 : x
  2. Step 2: Convert to fraction form
    9,578,002.95/14,367,004.43 = 9,105,610.95/x
  3. Step 3: Cross multiply
    9,578,002.95x = 14,367,004.43 × 9,105,610.95
  4. Step 4: Simplify right side
    9,578,002.95x = 130,820,352,810,978.45
  5. Step 5: Solve for x
    x = 130,820,352,810,978.45/9,578,002.95
  6. Step 6: Final answer
    x = 13,658,416.43

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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.