Home / 29,903,427.60-44,876,136.60-12,876,320.40

Finding the Fourth Proportional to 29,903,427.60, 44,876,136.60 and 12,876,320.40

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Solution

The fourth proportional to 29,903,427.60, 44,876,136.60 and 12,876,320.40 is: 19,323,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,903,427.60 : 44,876,136.60 = 12,876,320.40 : x
  2. Step 2: Convert to fraction form
    29,903,427.60/44,876,136.60 = 12,876,320.40/x
  3. Step 3: Cross multiply
    29,903,427.60x = 44,876,136.60 × 12,876,320.40
  4. Step 4: Simplify right side
    29,903,427.60x = 577,839,513,175,766.62
  5. Step 5: Solve for x
    x = 577,839,513,175,766.62/29,903,427.60
  6. Step 6: Final answer
    x = 19,323,521.07

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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.