Home / 13,175,657.57-19,734,702.66-5,475,957.72

Finding the Fourth Proportional to 13,175,657.57, 19,734,702.66 and 5,475,957.72

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Solution

The fourth proportional to 13,175,657.57, 19,734,702.66 and 5,475,957.72 is: 8,201,973.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175,657.57 : 19,734,702.66 = 5,475,957.72 : x
  2. Step 2: Convert to fraction form
    13,175,657.57/19,734,702.66 = 5,475,957.72/x
  3. Step 3: Cross multiply
    13,175,657.57x = 19,734,702.66 × 5,475,957.72
  4. Step 4: Simplify right side
    13,175,657.57x = 108,066,397,382,931.53
  5. Step 5: Solve for x
    x = 108,066,397,382,931.53/13,175,657.57
  6. Step 6: Final answer
    x = 8,201,973.74

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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.