Home / 16,350,751.68-22,562,957.16-9,820,500.72

Finding the Fourth Proportional to 16,350,751.68, 22,562,957.16 and 9,820,500.72

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Solution

The fourth proportional to 16,350,751.68, 22,562,957.16 and 9,820,500.72 is: 13,551,642.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,350,751.68 : 22,562,957.16 = 9,820,500.72 : x
  2. Step 2: Convert to fraction form
    16,350,751.68/22,562,957.16 = 9,820,500.72/x
  3. Step 3: Cross multiply
    16,350,751.68x = 22,562,957.16 × 9,820,500.72
  4. Step 4: Simplify right side
    16,350,751.68x = 221,579,537,035,109.16
  5. Step 5: Solve for x
    x = 221,579,537,035,109.16/16,350,751.68
  6. Step 6: Final answer
    x = 13,551,642.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.