Home / 57,798,733.62-86,637,411.63-19,446,934.26

Finding the Fourth Proportional to 57,798,733.62, 86,637,411.63 and 19,446,934.26

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Solution

The fourth proportional to 57,798,733.62, 86,637,411.63 and 19,446,934.26 is: 29,149,982.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,798,733.62 : 86,637,411.63 = 19,446,934.26 : x
  2. Step 2: Convert to fraction form
    57,798,733.62/86,637,411.63 = 19,446,934.26/x
  3. Step 3: Cross multiply
    57,798,733.62x = 86,637,411.63 × 19,446,934.26
  4. Step 4: Simplify right side
    57,798,733.62x = 1,684,832,048,425,169.50
  5. Step 5: Solve for x
    x = 1,684,832,048,425,169.50/57,798,733.62
  6. Step 6: Final answer
    x = 29,149,982.07

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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.