Home / 17,030,807.40-25,546,211.10-15,351,191.40

Finding the Fourth Proportional to 17,030,807.40, 25,546,211.10 and 15,351,191.40

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Solution

The fourth proportional to 17,030,807.40, 25,546,211.10 and 15,351,191.40 is: 23,026,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,030,807.40 : 25,546,211.10 = 15,351,191.40 : x
  2. Step 2: Convert to fraction form
    17,030,807.40/25,546,211.10 = 15,351,191.40/x
  3. Step 3: Cross multiply
    17,030,807.40x = 25,546,211.10 × 15,351,191.40
  4. Step 4: Simplify right side
    17,030,807.40x = 392,164,776,140,904.56
  5. Step 5: Solve for x
    x = 392,164,776,140,904.56/17,030,807.40
  6. Step 6: Final answer
    x = 23,026,787.10

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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.