Home / 26,942,646.90-40,413,970.35-13,302,327.90

Finding the Fourth Proportional to 26,942,646.90, 40,413,970.35 and 13,302,327.90

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Solution

The fourth proportional to 26,942,646.90, 40,413,970.35 and 13,302,327.90 is: 19,953,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,646.90 : 40,413,970.35 = 13,302,327.90 : x
  2. Step 2: Convert to fraction form
    26,942,646.90/40,413,970.35 = 13,302,327.90/x
  3. Step 3: Cross multiply
    26,942,646.90x = 40,413,970.35 × 13,302,327.90
  4. Step 4: Simplify right side
    26,942,646.90x = 537,599,885,336,577.81
  5. Step 5: Solve for x
    x = 537,599,885,336,577.81/26,942,646.90
  6. Step 6: Final answer
    x = 19,953,491.85

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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.