Home / 19,792,180.80-29,688,271.20-14,753,332.80

Finding the Fourth Proportional to 19,792,180.80, 29,688,271.20 and 14,753,332.80

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Solution

The fourth proportional to 19,792,180.80, 29,688,271.20 and 14,753,332.80 is: 22,129,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792,180.80 : 29,688,271.20 = 14,753,332.80 : x
  2. Step 2: Convert to fraction form
    19,792,180.80/29,688,271.20 = 14,753,332.80/x
  3. Step 3: Cross multiply
    19,792,180.80x = 29,688,271.20 × 14,753,332.80
  4. Step 4: Simplify right side
    19,792,180.80x = 438,000,945,270,255.38
  5. Step 5: Solve for x
    x = 438,000,945,270,255.38/19,792,180.80
  6. Step 6: Final answer
    x = 22,129,999.20

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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.