Home / 13,041,411.70-19,562,117.55-4,518,915.70

Finding the Fourth Proportional to 13,041,411.70, 19,562,117.55 and 4,518,915.70

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Solution

The fourth proportional to 13,041,411.70, 19,562,117.55 and 4,518,915.70 is: 6,778,373.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,411.70 : 19,562,117.55 = 4,518,915.70 : x
  2. Step 2: Convert to fraction form
    13,041,411.70/19,562,117.55 = 4,518,915.70/x
  3. Step 3: Cross multiply
    13,041,411.70x = 19,562,117.55 × 4,518,915.70
  4. Step 4: Simplify right side
    13,041,411.70x = 88,399,560,121,940.55
  5. Step 5: Solve for x
    x = 88,399,560,121,940.55/13,041,411.70
  6. Step 6: Final answer
    x = 6,778,373.55

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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.