Home / 8,417,557.19-11,616,232.36-4,550,078.34

Finding the Fourth Proportional to 8,417,557.19, 11,616,232.36 and 4,550,078.34

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Solution

The fourth proportional to 8,417,557.19, 11,616,232.36 and 4,550,078.34 is: 6,279,109.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417,557.19 : 11,616,232.36 = 4,550,078.34 : x
  2. Step 2: Convert to fraction form
    8,417,557.19/11,616,232.36 = 4,550,078.34/x
  3. Step 3: Cross multiply
    8,417,557.19x = 11,616,232.36 × 4,550,078.34
  4. Step 4: Simplify right side
    8,417,557.19x = 52,854,767,195,561.91
  5. Step 5: Solve for x
    x = 52,854,767,195,561.91/8,417,557.19
  6. Step 6: Final answer
    x = 6,279,109.96

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Double scale
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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.