Home / 19,928,126.10-29,948,176.35-17,464,689.30

Finding the Fourth Proportional to 19,928,126.10, 29,948,176.35 and 17,464,689.30

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Solution

The fourth proportional to 19,928,126.10, 29,948,176.35 and 17,464,689.30 is: 26,246,100.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,126.10 : 29,948,176.35 = 17,464,689.30 : x
  2. Step 2: Convert to fraction form
    19,928,126.10/29,948,176.35 = 17,464,689.30/x
  3. Step 3: Cross multiply
    19,928,126.10x = 29,948,176.35 × 17,464,689.30
  4. Step 4: Simplify right side
    19,928,126.10x = 523,035,595,054,358.12
  5. Step 5: Solve for x
    x = 523,035,595,054,358.12/19,928,126.10
  6. Step 6: Final answer
    x = 26,246,100.23

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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.