Home / 10,963,630.10-16,445,445.15-7,562,407.70

Finding the Fourth Proportional to 10,963,630.10, 16,445,445.15 and 7,562,407.70

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Solution

The fourth proportional to 10,963,630.10, 16,445,445.15 and 7,562,407.70 is: 11,343,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,630.10 : 16,445,445.15 = 7,562,407.70 : x
  2. Step 2: Convert to fraction form
    10,963,630.10/16,445,445.15 = 7,562,407.70/x
  3. Step 3: Cross multiply
    10,963,630.10x = 16,445,445.15 × 7,562,407.70
  4. Step 4: Simplify right side
    10,963,630.10x = 124,367,161,032,287.66
  5. Step 5: Solve for x
    x = 124,367,161,032,287.66/10,963,630.10
  6. Step 6: Final answer
    x = 11,343,611.55

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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.