Home / 8,472,807.50-11,692,430.61-4,605,349.51

Finding the Fourth Proportional to 8,472,807.50, 11,692,430.61 and 4,605,349.51

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Solution

The fourth proportional to 8,472,807.50, 11,692,430.61 and 4,605,349.51 is: 6,355,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,807.50 : 11,692,430.61 = 4,605,349.51 : x
  2. Step 2: Convert to fraction form
    8,472,807.50/11,692,430.61 = 4,605,349.51/x
  3. Step 3: Cross multiply
    8,472,807.50x = 11,692,430.61 × 4,605,349.51
  4. Step 4: Simplify right side
    8,472,807.50x = 53,847,729,522,010.34
  5. Step 5: Solve for x
    x = 53,847,729,522,010.34/8,472,807.50
  6. Step 6: Final answer
    x = 6,355,358.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.