Home / 9,722,425.60-14,583,638.40-2,989,964.80

Finding the Fourth Proportional to 9,722,425.60, 14,583,638.40 and 2,989,964.80

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Solution

The fourth proportional to 9,722,425.60, 14,583,638.40 and 2,989,964.80 is: 4,484,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,425.60 : 14,583,638.40 = 2,989,964.80 : x
  2. Step 2: Convert to fraction form
    9,722,425.60/14,583,638.40 = 2,989,964.80/x
  3. Step 3: Cross multiply
    9,722,425.60x = 14,583,638.40 × 2,989,964.80
  4. Step 4: Simplify right side
    9,722,425.60x = 43,604,565,471,928.32
  5. Step 5: Solve for x
    x = 43,604,565,471,928.32/9,722,425.60
  6. Step 6: Final answer
    x = 4,484,947.20

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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.