Home / 30,008,376.59-41,411,601.95-16,257,340.71

Finding the Fourth Proportional to 30,008,376.59, 41,411,601.95 and 16,257,340.71

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Solution

The fourth proportional to 30,008,376.59, 41,411,601.95 and 16,257,340.71 is: 22,435,153.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,008,376.59 : 41,411,601.95 = 16,257,340.71 : x
  2. Step 2: Convert to fraction form
    30,008,376.59/41,411,601.95 = 16,257,340.71/x
  3. Step 3: Cross multiply
    30,008,376.59x = 41,411,601.95 × 16,257,340.71
  4. Step 4: Simplify right side
    30,008,376.59x = 673,242,522,166,763.75
  5. Step 5: Solve for x
    x = 673,242,522,166,763.75/30,008,376.59
  6. Step 6: Final answer
    x = 22,435,153.07

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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.