Home / 8,564,532.81-12,848,020.59-2,806,035.45

Finding the Fourth Proportional to 8,564,532.81, 12,848,020.59 and 2,806,035.45

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Solution

The fourth proportional to 8,564,532.81, 12,848,020.59 and 2,806,035.45 is: 4,209,453.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,532.81 : 12,848,020.59 = 2,806,035.45 : x
  2. Step 2: Convert to fraction form
    8,564,532.81/12,848,020.59 = 2,806,035.45/x
  3. Step 3: Cross multiply
    8,564,532.81x = 12,848,020.59 × 2,806,035.45
  4. Step 4: Simplify right side
    8,564,532.81x = 36,052,001,237,869.91
  5. Step 5: Solve for x
    x = 36,052,001,237,869.91/8,564,532.81
  6. Step 6: Final answer
    x = 4,209,453.34

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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.