Home / 30,484,840.41-42,068,551.68-16,545,896.37

Finding the Fourth Proportional to 30,484,840.41, 42,068,551.68 and 16,545,896.37

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Solution

The fourth proportional to 30,484,840.41, 42,068,551.68 and 16,545,896.37 is: 22,833,050.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,484,840.41 : 42,068,551.68 = 16,545,896.37 : x
  2. Step 2: Convert to fraction form
    30,484,840.41/42,068,551.68 = 16,545,896.37/x
  3. Step 3: Cross multiply
    30,484,840.41x = 42,068,551.68 × 16,545,896.37
  4. Step 4: Simplify right side
    30,484,840.41x = 696,061,896,533,269.38
  5. Step 5: Solve for x
    x = 696,061,896,533,269.38/30,484,840.41
  6. Step 6: Final answer
    x = 22,833,050.37

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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.