Home / 41,498,645.10-62,247,967.65-19,928,045.40

Finding the Fourth Proportional to 41,498,645.10, 62,247,967.65 and 19,928,045.40

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Solution

The fourth proportional to 41,498,645.10, 62,247,967.65 and 19,928,045.40 is: 29,892,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,498,645.10 : 62,247,967.65 = 19,928,045.40 : x
  2. Step 2: Convert to fraction form
    41,498,645.10/62,247,967.65 = 19,928,045.40/x
  3. Step 3: Cross multiply
    41,498,645.10x = 62,247,967.65 × 19,928,045.40
  4. Step 4: Simplify right side
    41,498,645.10x = 1,240,480,325,386,931.25
  5. Step 5: Solve for x
    x = 1,240,480,325,386,931.25/41,498,645.10
  6. Step 6: Final answer
    x = 29,892,068.10

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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.