Home / 19,500,753.96-26,911,016.28-10,798,916.22

Finding the Fourth Proportional to 19,500,753.96, 26,911,016.28 and 10,798,916.22

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Solution

The fourth proportional to 19,500,753.96, 26,911,016.28 and 10,798,916.22 is: 14,902,490.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500,753.96 : 26,911,016.28 = 10,798,916.22 : x
  2. Step 2: Convert to fraction form
    19,500,753.96/26,911,016.28 = 10,798,916.22/x
  3. Step 3: Cross multiply
    19,500,753.96x = 26,911,016.28 × 10,798,916.22
  4. Step 4: Simplify right side
    19,500,753.96x = 290,609,810,202,776.06
  5. Step 5: Solve for x
    x = 290,609,810,202,776.06/19,500,753.96
  6. Step 6: Final answer
    x = 14,902,490.99

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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.