Home / 9,679,830.72-14,528,723.67-4,890,883.02

Finding the Fourth Proportional to 9,679,830.72, 14,528,723.67 and 4,890,883.02

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Solution

The fourth proportional to 9,679,830.72, 14,528,723.67 and 4,890,883.02 is: 7,340,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,830.72 : 14,528,723.67 = 4,890,883.02 : x
  2. Step 2: Convert to fraction form
    9,679,830.72/14,528,723.67 = 4,890,883.02/x
  3. Step 3: Cross multiply
    9,679,830.72x = 14,528,723.67 × 4,890,883.02
  4. Step 4: Simplify right side
    9,679,830.72x = 71,058,287,899,875.08
  5. Step 5: Solve for x
    x = 71,058,287,899,875.08/9,679,830.72
  6. Step 6: Final answer
    x = 7,340,860.60

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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.