Home / 26,618,423-36,733,534.42-14,395,280

Finding the Fourth Proportional to 26,618,423, 36,733,534.42 and 14,395,280

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Solution

The fourth proportional to 26,618,423, 36,733,534.42 and 14,395,280 is: 19,865,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,618,423 : 36,733,534.42 = 14,395,280 : x
  2. Step 2: Convert to fraction form
    26,618,423/36,733,534.42 = 14,395,280/x
  3. Step 3: Cross multiply
    26,618,423x = 36,733,534.42 × 14,395,280
  4. Step 4: Simplify right side
    26,618,423x = 528,789,513,365,537.62
  5. Step 5: Solve for x
    x = 528,789,513,365,537.62/26,618,423
  6. Step 6: Final answer
    x = 19,865,546.26

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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.