Home / 6,631,808.40-9,947,712.60-5,885,312.40

Finding the Fourth Proportional to 6,631,808.40, 9,947,712.60 and 5,885,312.40

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Solution

The fourth proportional to 6,631,808.40, 9,947,712.60 and 5,885,312.40 is: 8,827,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,808.40 : 9,947,712.60 = 5,885,312.40 : x
  2. Step 2: Convert to fraction form
    6,631,808.40/9,947,712.60 = 5,885,312.40/x
  3. Step 3: Cross multiply
    6,631,808.40x = 9,947,712.60 × 5,885,312.40
  4. Step 4: Simplify right side
    6,631,808.40x = 58,545,396,316,416.24
  5. Step 5: Solve for x
    x = 58,545,396,316,416.24/6,631,808.40
  6. Step 6: Final answer
    x = 8,827,968.60

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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.