Home / 26,715,099.41-40,020,459.95-18,404,435.51

Finding the Fourth Proportional to 26,715,099.41, 40,020,459.95 and 18,404,435.51

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Solution

The fourth proportional to 26,715,099.41, 40,020,459.95 and 18,404,435.51 is: 27,570,699.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,715,099.41 : 40,020,459.95 = 18,404,435.51 : x
  2. Step 2: Convert to fraction form
    26,715,099.41/40,020,459.95 = 18,404,435.51/x
  3. Step 3: Cross multiply
    26,715,099.41x = 40,020,459.95 × 18,404,435.51
  4. Step 4: Simplify right side
    26,715,099.41x = 736,553,973,938,188.25
  5. Step 5: Solve for x
    x = 736,553,973,938,188.25/26,715,099.41
  6. Step 6: Final answer
    x = 27,570,699.36

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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.