Home / 7,898,565.60-11,824,228.80-4,702,046.40

Finding the Fourth Proportional to 7,898,565.60, 11,824,228.80 and 4,702,046.40

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Solution

The fourth proportional to 7,898,565.60, 11,824,228.80 and 4,702,046.40 is: 7,039,008.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,565.60 : 11,824,228.80 = 4,702,046.40 : x
  2. Step 2: Convert to fraction form
    7,898,565.60/11,824,228.80 = 4,702,046.40/x
  3. Step 3: Cross multiply
    7,898,565.60x = 11,824,228.80 × 4,702,046.40
  4. Step 4: Simplify right side
    7,898,565.60x = 55,598,072,461,816.33
  5. Step 5: Solve for x
    x = 55,598,072,461,816.33/7,898,565.60
  6. Step 6: Final answer
    x = 7,039,008.76

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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.