Home / 30,074,368.80-41,501,516.40-16,323,037.92

Finding the Fourth Proportional to 30,074,368.80, 41,501,516.40 and 16,323,037.92

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Solution

The fourth proportional to 30,074,368.80, 41,501,516.40 and 16,323,037.92 is: 22,525,188.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,368.80 : 41,501,516.40 = 16,323,037.92 : x
  2. Step 2: Convert to fraction form
    30,074,368.80/41,501,516.40 = 16,323,037.92/x
  3. Step 3: Cross multiply
    30,074,368.80x = 41,501,516.40 × 16,323,037.92
  4. Step 4: Simplify right side
    30,074,368.80x = 677,430,825,934,701.88
  5. Step 5: Solve for x
    x = 677,430,825,934,701.88/30,074,368.80
  6. Step 6: Final answer
    x = 22,525,188.49

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1.5x scale

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.