Home / 10,808,929.16-16,204,237.04-4,739,061.02

Finding the Fourth Proportional to 10,808,929.16, 16,204,237.04 and 4,739,061.02

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Solution

The fourth proportional to 10,808,929.16, 16,204,237.04 and 4,739,061.02 is: 7,104,576.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808,929.16 : 16,204,237.04 = 4,739,061.02 : x
  2. Step 2: Convert to fraction form
    10,808,929.16/16,204,237.04 = 4,739,061.02/x
  3. Step 3: Cross multiply
    10,808,929.16x = 16,204,237.04 × 4,739,061.02
  4. Step 4: Simplify right side
    10,808,929.16x = 76,792,868,010,387.69
  5. Step 5: Solve for x
    x = 76,792,868,010,387.69/10,808,929.16
  6. Step 6: Final answer
    x = 7,104,576.87

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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.