Home / 8,928,000.70-13,392,001.05-4,669,474.30

Finding the Fourth Proportional to 8,928,000.70, 13,392,001.05 and 4,669,474.30

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Solution

The fourth proportional to 8,928,000.70, 13,392,001.05 and 4,669,474.30 is: 7,004,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,000.70 : 13,392,001.05 = 4,669,474.30 : x
  2. Step 2: Convert to fraction form
    8,928,000.70/13,392,001.05 = 4,669,474.30/x
  3. Step 3: Cross multiply
    8,928,000.70x = 13,392,001.05 × 4,669,474.30
  4. Step 4: Simplify right side
    8,928,000.70x = 62,533,604,728,548.02
  5. Step 5: Solve for x
    x = 62,533,604,728,548.02/8,928,000.70
  6. Step 6: Final answer
    x = 7,004,211.45

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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.