Home / 38,718,654.40-58,113,870.08-19,562,874.24

Finding the Fourth Proportional to 38,718,654.40, 58,113,870.08 and 19,562,874.24

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Solution

The fourth proportional to 38,718,654.40, 58,113,870.08 and 19,562,874.24 is: 29,362,444.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,718,654.40 : 58,113,870.08 = 19,562,874.24 : x
  2. Step 2: Convert to fraction form
    38,718,654.40/58,113,870.08 = 19,562,874.24/x
  3. Step 3: Cross multiply
    38,718,654.40x = 58,113,870.08 × 19,562,874.24
  4. Step 4: Simplify right side
    38,718,654.40x = 1,136,874,331,974,738.50
  5. Step 5: Solve for x
    x = 1,136,874,331,974,738.50/38,718,654.40
  6. Step 6: Final answer
    x = 29,362,444.27

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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.