Home / 65,666,802.67-98,500,391.00-18,984,088.73

Finding the Fourth Proportional to 65,666,802.67, 98,500,391.00 and 18,984,088.73

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Solution

The fourth proportional to 65,666,802.67, 98,500,391.00 and 18,984,088.73 is: 28,476,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,666,802.67 : 98,500,391.00 = 18,984,088.73 : x
  2. Step 2: Convert to fraction form
    65,666,802.67/98,500,391.00 = 18,984,088.73/x
  3. Step 3: Cross multiply
    65,666,802.67x = 98,500,391.00 × 18,984,088.73
  4. Step 4: Simplify right side
    65,666,802.67x = 1,869,940,162,280,959.25
  5. Step 5: Solve for x
    x = 1,869,940,162,280,959.25/65,666,802.67
  6. Step 6: Final answer
    x = 28,476,187.15

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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.