Home / 19,696,393.60-29,547,355.20-6,231,817.60

Finding the Fourth Proportional to 19,696,393.60, 29,547,355.20 and 6,231,817.60

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Solution

The fourth proportional to 19,696,393.60, 29,547,355.20 and 6,231,817.60 is: 9,348,601.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,696,393.60 : 29,547,355.20 = 6,231,817.60 : x
  2. Step 2: Convert to fraction form
    19,696,393.60/29,547,355.20 = 6,231,817.60/x
  3. Step 3: Cross multiply
    19,696,393.60x = 29,547,355.20 × 6,231,817.60
  4. Step 4: Simplify right side
    19,696,393.60x = 184,133,728,168,811.50
  5. Step 5: Solve for x
    x = 184,133,728,168,811.50/19,696,393.60
  6. Step 6: Final answer
    x = 9,348,601.17

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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.