Home / 19,056,954.29-26,298,763.43-10,355,126.72

Finding the Fourth Proportional to 19,056,954.29, 26,298,763.43 and 10,355,126.72

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Solution

The fourth proportional to 19,056,954.29, 26,298,763.43 and 10,355,126.72 is: 14,290,165.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,954.29 : 26,298,763.43 = 10,355,126.72 : x
  2. Step 2: Convert to fraction form
    19,056,954.29/26,298,763.43 = 10,355,126.72/x
  3. Step 3: Cross multiply
    19,056,954.29x = 26,298,763.43 × 10,355,126.72
  4. Step 4: Simplify right side
    19,056,954.29x = 272,327,027,713,682.41
  5. Step 5: Solve for x
    x = 272,327,027,713,682.41/19,056,954.29
  6. Step 6: Final answer
    x = 14,290,165.35

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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.