Home / 25,624,614.80-38,429,012.85-7,430,151.09

Finding the Fourth Proportional to 25,624,614.80, 38,429,012.85 and 7,430,151.09

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Solution

The fourth proportional to 25,624,614.80, 38,429,012.85 and 7,430,151.09 is: 11,142,933.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,624,614.80 : 38,429,012.85 = 7,430,151.09 : x
  2. Step 2: Convert to fraction form
    25,624,614.80/38,429,012.85 = 7,430,151.09/x
  3. Step 3: Cross multiply
    25,624,614.80x = 38,429,012.85 × 7,430,151.09
  4. Step 4: Simplify right side
    25,624,614.80x = 285,533,371,715,051.50
  5. Step 5: Solve for x
    x = 285,533,371,715,051.50/25,624,614.80
  6. Step 6: Final answer
    x = 11,142,933.23

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1.5x scale

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.