Home / 19,728,034.80-29,550,061.80-16,368,802.80

Finding the Fourth Proportional to 19,728,034.80, 29,550,061.80 and 16,368,802.80

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Solution

The fourth proportional to 19,728,034.80, 29,550,061.80 and 16,368,802.80 is: 24,518,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,728,034.80 : 29,550,061.80 = 16,368,802.80 : x
  2. Step 2: Convert to fraction form
    19,728,034.80/29,550,061.80 = 16,368,802.80/x
  3. Step 3: Cross multiply
    19,728,034.80x = 29,550,061.80 × 16,368,802.80
  4. Step 4: Simplify right side
    19,728,034.80x = 483,699,134,332,013.06
  5. Step 5: Solve for x
    x = 483,699,134,332,013.06/19,728,034.80
  6. Step 6: Final answer
    x = 24,518,363.80

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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.