Home / 9,343,192.25-12,893,640.95-5,213,397.47

Finding the Fourth Proportional to 9,343,192.25, 12,893,640.95 and 5,213,397.47

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Solution

The fourth proportional to 9,343,192.25, 12,893,640.95 and 5,213,397.47 is: 7,194,508.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,192.25 : 12,893,640.95 = 5,213,397.47 : x
  2. Step 2: Convert to fraction form
    9,343,192.25/12,893,640.95 = 5,213,397.47/x
  3. Step 3: Cross multiply
    9,343,192.25x = 12,893,640.95 × 5,213,397.47
  4. Step 4: Simplify right side
    9,343,192.25x = 67,219,675,056,383.69
  5. Step 5: Solve for x
    x = 67,219,675,056,383.69/9,343,192.25
  6. Step 6: Final answer
    x = 7,194,508.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.