Home / 30,298,772.80-41,812,572-17,246,870.92

Finding the Fourth Proportional to 30,298,772.80, 41,812,572 and 17,246,870.92

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Solution

The fourth proportional to 30,298,772.80, 41,812,572 and 17,246,870.92 is: 23,800,833.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,298,772.80 : 41,812,572 = 17,246,870.92 : x
  2. Step 2: Convert to fraction form
    30,298,772.80/41,812,572 = 17,246,870.92/x
  3. Step 3: Cross multiply
    30,298,772.80x = 41,812,572 × 17,246,870.92
  4. Step 4: Simplify right side
    30,298,772.80x = 721,136,032,117,206.38
  5. Step 5: Solve for x
    x = 721,136,032,117,206.38/30,298,772.80
  6. Step 6: Final answer
    x = 23,800,833.02

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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.