Home / 17,018,138.40-25,479,968.40-16,545,746.40

Finding the Fourth Proportional to 17,018,138.40, 25,479,968.40 and 16,545,746.40

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Solution

The fourth proportional to 17,018,138.40, 25,479,968.40 and 16,545,746.40 is: 24,772,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018,138.40 : 25,479,968.40 = 16,545,746.40 : x
  2. Step 2: Convert to fraction form
    17,018,138.40/25,479,968.40 = 16,545,746.40/x
  3. Step 3: Cross multiply
    17,018,138.40x = 25,479,968.40 × 16,545,746.40
  4. Step 4: Simplify right side
    17,018,138.40x = 421,585,095,426,413.75
  5. Step 5: Solve for x
    x = 421,585,095,426,413.75/17,018,138.40
  6. Step 6: Final answer
    x = 24,772,691.67

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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.