Home / 16,401,814.80-24,602,722.20-7,303,894.80

Finding the Fourth Proportional to 16,401,814.80, 24,602,722.20 and 7,303,894.80

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Solution

The fourth proportional to 16,401,814.80, 24,602,722.20 and 7,303,894.80 is: 10,955,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401,814.80 : 24,602,722.20 = 7,303,894.80 : x
  2. Step 2: Convert to fraction form
    16,401,814.80/24,602,722.20 = 7,303,894.80/x
  3. Step 3: Cross multiply
    16,401,814.80x = 24,602,722.20 × 7,303,894.80
  4. Step 4: Simplify right side
    16,401,814.80x = 179,695,694,742,424.56
  5. Step 5: Solve for x
    x = 179,695,694,742,424.56/16,401,814.80
  6. Step 6: Final answer
    x = 10,955,842.20

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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.